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US Airports With the Most Flight Delays in June

Among the 22 busiest US airports, Dallas-Fort Worth (DFW) had the lowest on-time departure rate in June: 62.7% of flights left within 15 minutes of schedule, with an average departure delay of 28 min. Across all 141 airports we ranked, Aspen (ASE) had the lowest rate at 56.6%.

Ranked by the share of departures that left on time, over June 2025 (US DOT data).

Airports ranked
141
Period
June 2025
US on-time departures
72.2%
Ranked by
On-time departures

Major hubs

100,000+ departures a year

#AirportOn-time departuresAvg delayCancelled
1Dallas-Fort Worth (DFW)Dallas Fort Worth Intl, TX · 28,224 departures · most delay from airline issues62.7%28 min2.8%
2Denver (DEN)Denver Intl, CO · 28,175 departures · most delay from air traffic control and volume64.8%28 min0.7%
3Atlanta (ATL)Hartsfield Jackson Atlanta Intl, GA · 27,728 departures · most delay from airline issues64.9%27 min2.5%
4Houston (IAH)George Bush Intercontinental, TX · 10,009 departures · most delay from air traffic control and volume65.8%33 min2.3%
5Charlotte (CLT)Charlotte Douglas Intl, NC · 16,403 departures · most delay from airline issues66.4%29 min2.9%
6Nashville (BNA)Nashville Intl, TN · 9,394 departures · most delay from airline issues68.1%23 min1.3%
7Washington (DCA)Ronald Reagan Washington National, DC · 11,890 departures · most delay from air traffic control and volume68.2%30 min5.9%
8Miami (MIA)Miami Intl, FL · 8,831 departures · most delay from airline issues70.2%26 min1.6%
9Chicago (ORD)Chicago O'Hare Intl, IL · 29,641 departures · most delay from airline issues70.9%24 min0.9%
10Orlando (MCO)Orlando Intl, FL · 13,234 departures · most delay from airline issues70.9%24 min0.9%
11New York (LGA)LaGuardia, NY · 11,257 departures · most delay from air traffic control and volume71.0%29 min4.7%
12Seattle (SEA)Seattle–Tacoma Intl, WA · 15,695 departures · most delay from airline issues72.2%16 min0.6%
13Las Vegas (LAS)Harry Reid Intl, NV · 15,782 departures · most delay from airline issues72.5%19 min0.8%
14New York (JFK)John F. Kennedy Intl, NY · 8,848 departures · most delay from air traffic control and volume73.6%24 min2.4%
15Phoenix (PHX)Phoenix Sky Harbor Intl, AZ · 15,592 departures · most delay from airline issues74.3%18 min0.6%
16Boston (BOS)Boston Logan Intl, MA · 12,372 departures · most delay from airline issues74.9%20 min1.3%
17Detroit (DTW)Detroit Metropolitan Wayne County, MI · 10,770 departures · most delay from airline issues75.8%19 min1.1%
18Newark (EWR)Newark Liberty Intl, NJ · 9,048 departures · most delay from air traffic control and volume76.6%23 min2.3%
19Los Angeles (LAX)Los Angeles Intl, CA · 16,578 departures · most delay from airline issues78.3%16 min0.6%
20Minneapolis (MSP)Minneapolis–Saint Paul Intl Airport / Wold–Chamberlain Field, MN · 10,418 departures · most delay from airline issues78.4%16 min0.8%
21San Francisco (SFO)San Francisco Intl, CA · 12,622 departures · most delay from airline issues80.1%14 min0.6%
22Salt Lake City (SLC)Salt Lake City Intl, UT · 9,995 departures · most delay from airline issues81.3%13 min0.5%

Mid-size airports

25,000 to 100,000 departures a year

#AirportOn-time departuresAvg delayCancelled
1Dallas (DAL)Dallas Love Field, TX · 6,205 departures · most delay from airline issues63.6%22 min1.0%
2Baltimore (BWI)Baltimore/Washington Intl Thurgood Marshall, MD · 8,660 departures · most delay from airline issues65.0%26 min1.4%
3Houston (HOU)William P. Hobby, TX · 4,932 departures · most delay from airline issues65.2%22 min1.5%
4Chicago (MDW)Chicago Midway Intl, IL · 7,187 departures · most delay from airline issues66.8%21 min0.6%
5New Orleans (MSY)Louis Armstrong New Orleans Intl, LA · 4,062 departures · most delay from airline issues68.7%27 min1.8%
6West Palm Beach (PBI)Palm Beach Intl, FL · 2,018 departures · most delay from airline issues69.1%32 min1.4%
7Austin (AUS)Austin Bergstrom Intl, TX · 7,719 departures · most delay from airline issues70.0%23 min0.9%
8Philadelphia (PHL)Philadelphia Intl, PA · 8,699 departures · most delay from airline issues70.2%28 min3.2%
9Tampa (TPA)Tampa Intl, FL · 6,567 departures · most delay from airline issues71.6%24 min1.3%
10St Louis (STL)St. Louis Lambert Intl, MO · 5,733 departures · most delay from airline issues72.3%21 min1.0%
11Fort Lauderdale (FLL)Fort Lauderdale Hollywood Intl, FL · 6,558 departures · most delay from airline issues73.2%22 min1.0%
12Jacksonville (JAX)Jacksonville Intl, FL · 2,421 departures · most delay from airline issues73.3%24 min2.3%
13Cincinnati / Covington (CVG)Cincinnati Northern Kentucky Intl, KY · 3,036 departures · most delay from airline issues73.5%22 min1.5%
14Dulles (IAD)Washington Dulles Intl, VA · 5,271 departures · most delay from airline issues73.7%26 min1.1%
15Kansas City (MCI)Kansas City Intl, MO · 4,395 departures · most delay from airline issues73.7%22 min1.3%
16San Diego (SAN)San Diego Intl, CA · 8,558 departures · most delay from airline issues74.3%17 min0.8%
17Raleigh/Durham (RDU)Raleigh-Durham Intl, NC · 4,864 departures · most delay from airline issues74.4%23 min2.1%
18Columbus (CMH)John Glenn Columbus Intl, OH · 3,926 departures · most delay from airline issues75.9%20 min2.3%
19Omaha (OMA)Eppley Airfield, NE · 2,230 departures · most delay from airline issues76.1%20 min1.3%
20Oakland (OAK)Oakland San Francisco Bay, CA · 3,047 departures · most delay from airline issues76.3%14 min0.6%
21San Antonio (SAT)San Antonio Intl, TX · 3,670 departures · most delay from airline issues76.4%21 min1.5%
22Cleveland (CLE)Cleveland Hopkins Intl, OH · 3,507 departures · most delay from airline issues77.3%22 min2.8%
23Milwaukee (MKE)General Mitchell Intl, WI · 2,482 departures · most delay from airline issues77.3%20 min1.5%
24Fort Myers (RSW)Southwest Florida Intl, FL · 2,267 departures · most delay from airline issues77.3%19 min1.6%
25Pittsburgh (PIT)Pittsburgh Intl, PA · 3,836 departures · most delay from airline issues77.4%19 min1.6%
26Sacramento (SMF)Sacramento Intl, CA · 5,331 departures · most delay from airline issues77.7%14 min0.5%
27Ontario (ONT)Ontario Intl, CA · 2,307 departures · most delay from airline issues78.0%16 min0.9%
28Santa Ana (SNA)John Wayne Orange County Intl, CA · 3,945 departures · most delay from airline issues78.1%18 min1.1%
29Indianapolis (IND)Indianapolis Intl, IN · 4,160 departures · most delay from airline issues78.3%17 min1.7%
30San Jose (SJC)Norman Y. Mineta San Jose Intl, CA · 4,037 departures · most delay from airline issues78.8%14 min0.6%
31Portland (PDX)Portland Intl, OR · 5,640 departures · most delay from airline issues79.3%14 min0.6%
32Burbank (BUR)Hollywood Burbank/Bob Hope, CA · 2,664 departures · most delay from airline issues79.5%14 min1.2%
33Kahului (OGG)Kahului Intl, HI · 2,126 departures · most delay from airline issues85.8%9 min0.4%
34Honolulu, Oahu (HNL)Daniel K. Inouye Intl, HI · 4,970 departures · most delay from airline issues87.2%8 min0.3%

Smaller airports

5,000 to 25,000 departures a year

#AirportOn-time departuresAvg delayCancelled
1Aspen (ASE)Aspen-Pitkin County Airport (Sardy Field), CO · 596 departures · most delay from airline issues56.6%55 min6.9%
2Chattanooga (CHA)Chattanooga Metropolitan Airport (Lovell Field), TN · 451 departures · most delay from airline issues61.0%34 min4.0%
3Orlando (SFB)Orlando Sanford Intl, FL · 1,042 departures · most delay from airline issues65.6%27 min0.5%
4Little Rock (LIT)Bill & Hillary Clinton National Airport/Adams Field, AR · 1,091 departures · most delay from airline issues67.2%27 min1.9%
5Pinellas Park (PIE)St. Petersburg Clearwater Intl, FL · 979 departures · most delay from airline issues67.6%26 min0.2%
6Savannah (SAV)Savannah Hilton Head Intl, GA · 1,725 departures · most delay from airline issues68.6%28 min2.4%
7Columbia (CAE)Columbia Metropolitan, SC · 469 departures · most delay from airline issues69.3%30 min5.5%
8Wichita (ICT)Wichita Dwight D. Eisenhower National, KS · 1,046 departures · most delay from airline issues69.4%34 min2.7%
9Lexington (LEX)Blue Grass, KY · 910 departures · most delay from airline issues69.6%30 min3.0%
10Myrtle Beach (MYR)Myrtle Beach Intl, SC · 1,713 departures · most delay from airline issues70.0%29 min2.2%
11Huntsville (HSV)Huntsville Intl, AL · 735 departures · most delay from airline issues70.1%26 min4.1%
12Burlington (BTV)Patrick Leahy Burlington Intl, VT · 598 departures · most delay from airline issues70.6%33 min6.2%
13Asheville (AVL)Asheville Rgnl, NC · 994 departures · most delay from airline issues70.8%21 min2.3%
14Panama City Beach (ECP)Northwest Florida Beaches Intl, FL · 1,065 departures · most delay from airline issues71.0%27 min3.0%
15Springfield (SGF)Springfield Branson National, MO · 918 departures · most delay from airline issues71.0%26 min2.0%
16Jackson (JAN)Jackson-Medgar Wiley Evers Intl, MS · 572 departures · most delay from airline issues71.0%24 min4.0%
17Greenville/Greer/Spartanburg (GSP)Greenville-Spartanburg Intl, SC · 1,227 departures · most delay from airline issues71.2%24 min3.2%
18Oklahoma City (OKC)OKC Will Rogers World, OK · 2,224 departures · most delay from airline issues71.4%26 min1.3%
19Peoria (PIA)General Wayne A. Downing Peoria Intl, IL · 512 departures · most delay from airline issues71.6%28 min1.0%
20Norfolk (ORF)Norfolk Intl, VA · 1,821 departures · most delay from airline issues71.7%26 min2.5%
21Islip (ISP)Long Island MacArthur, NY · 449 departures · most delay from airline issues71.7%28 min0.7%
22Fayetteville/Springdale/Rogers (XNA)Northwest Arkansas National, AR · 1,158 departures · most delay from airline issues71.8%25 min2.1%
23Shreveport (SHV)Shreveport Rgnl, LA · 621 departures · most delay from airline issues71.8%23 min3.5%
24Wilmington (ILM)Wilmington Intl, NC · 766 departures · most delay from airline issues72.0%28 min3.9%
25Knoxville/Maryville (TYS)McGhee Tyson, TN · 1,227 departures · most delay from airline issues72.1%28 min2.3%
26Memphis (MEM)Memphis Intl, TN · 2,243 departures · most delay from airline issues72.3%24 min2.5%
27Valparaiso (VPS)Destin-Fort Walton Beach, FL · 1,284 departures · most delay from airline issues72.4%23 min1.6%
28Santa Rosa (STS)Charles M. Schulz Sonoma County, CA · 404 departures · most delay from airline issues73.1%23 min0.7%
29Colorado Springs (COS)City of Colorado Springs Muni, CO · 1,172 departures · most delay from airline issues73.6%25 min1.3%
30Midland (MAF)Midland Intl Air and Space Port, TX · 862 departures · most delay from airline issues73.6%21 min1.3%
31Traverse City (TVC)Cherry Capital, MI · 613 departures · most delay from airline issues73.6%27 min1.8%
32Harrisburg (MDT)Harrisburg Intl, PA · 453 departures · most delay from airline issues73.6%28 min1.3%
33Portland (PWM)Portland Intl Jetport, ME · 1,139 departures · most delay from airline issues73.7%25 min1.8%
34Richmond (RIC)Richmond Intl, VA · 1,650 departures · most delay from airline issues73.9%25 min2.7%
35Tulsa (TUL)Tulsa Intl, OK · 1,700 departures · most delay from airline issues74.1%23 min1.9%
36Birmingham (BHM)Birmingham-Shuttlesworth Intl, AL · 1,548 departures · most delay from airline issues74.4%25 min3.1%
37South Bend (SBN)South Bend Intl, IN · 649 departures · most delay from airline issues74.6%27 min1.5%
38Fort Wayne (FWA)Fort Wayne Intl, IN · 603 departures · most delay from airline issues74.6%26 min0.7%
39Dayton (DAY)James M. Cox Dayton Intl, OH · 682 departures · most delay from airline issues74.7%25 min3.7%
40Punta Gorda (PGD)Punta Gorda, FL · 589 departures · most delay from airline issues74.7%19 min0.0%
41Buffalo (BUF)Buffalo Niagara Intl, NY · 1,771 departures · most delay from airline issues75.2%22 min3.0%
42Providence/Warwick (PVD)Rhode Island T. F. Green Intl, RI · 1,324 departures · most delay from airline issues75.2%19 min2.8%
43Rapid City (RAP)Rapid City Rgnl, SD · 612 departures · most delay from airline issues75.2%23 min1.0%
44Sioux Falls (FSD)Sioux Falls Rgnl, SD · 643 departures · most delay from airline issues75.4%28 min0.9%
45Key West (EYW)Key West Intl, FL · 504 departures · most delay from airline issues75.5%27 min1.2%
46Amarillo (AMA)Rick Husband Amarillo Intl, TX · 460 departures · most delay from airline issues75.5%24 min1.5%
47Charleston (CHS)Charleston Intl, SC · 2,275 departures · most delay from airline issues75.6%21 min2.0%
48Pensacola (PNS)Pensacola Intl, FL · 1,445 departures · most delay from airline issues75.6%22 min2.7%
49El Paso (ELP)El Paso Intl, TX · 1,417 departures · most delay from airline issues75.6%18 min0.7%
50Bozeman (BZN)Bozeman Yellowstone Intl, MT · 1,129 departures · most delay from airline issues75.6%20 min0.2%
51Albany (ALB)Albany Intl, NY · 1,099 departures · most delay from airline issues75.7%27 min2.4%
52Eugene (EUG)Eugene, OR · 749 departures · most delay from airline issues75.8%17 min0.1%
53San Luis Obispo (SBP)San Luis County Rgnl, CA · 431 departures · most delay from airline issues76.0%28 min0.5%
54Greensboro (GSO)Piedmont Triad Intl, NC · 840 departures · most delay from airline issues76.3%22 min3.6%
55Lubbock (LBB)Lubbock Preston Smith Intl, TX · 573 departures · most delay from airline issues76.3%22 min2.1%
56Manchester (MHT)Manchester-Boston Rgnl, NH · 549 departures · most delay from airline issues76.3%21 min2.4%
57Louisville (SDF)Louisville Muhammad Ali Intl, KY · 2,114 departures · most delay from airline issues76.5%22 min2.4%
58Albuquerque (ABQ)Albuquerque Intl Sunport, NM · 2,294 departures · most delay from airline issues77.1%16 min1.1%
59Rochester (ROC)Frederick Douglass Greater Rochester Intl, NY · 837 departures · most delay from airline issues77.3%17 min2.3%
60Cedar Rapids (CID)The Eastern Iowa, IA · 703 departures · most delay from airline issues77.6%27 min0.8%
61Hartford (BDL)Bradley Intl, CT · 1,996 departures · most delay from airline issues77.9%19 min2.3%
62Jackson (JAC)Jackson Hole, WY · 715 departures · most delay from airline issues77.9%22 min1.3%
63Grand Rapids (GRR)Gerald R. Ford Intl, MI · 1,702 departures · most delay from airline issues78.0%21 min1.4%
64Santa Barbara (SBA)Santa Barbara Muni, CA · 748 departures · most delay from airline issues78.1%21 min0.7%
65Des Moines (DSM)Des Moines Intl, IA · 1,331 departures · most delay from airline issues78.4%19 min1.3%
66Madison (MSN)Dane County Rgnl Truax Field, WI · 1,036 departures · most delay from airline issues78.8%20 min1.5%
67Sarasota/Bradenton (SRQ)Sarasota Bradenton Intl, FL · 1,235 departures · most delay from airline issues79.2%16 min1.5%
68White Plains (HPN)Westchester County, NY · 890 departures · most delay from airline issues79.8%21 min2.5%
69Anchorage (ANC)Ted Stevens Anchorage Intl, AK · 2,123 departures · most delay from airline issues80.0%15 min0.4%
70Fargo (FAR)Hector Intl, ND · 576 departures · most delay from airline issues80.2%20 min0.2%
71Appleton (ATW)Appleton Intl, WI · 694 departures · most delay from airline issues80.4%21 min0.6%
72Redmond (RDM)Roberts Field, OR · 569 departures · most delay from airline issues80.6%14 min0.5%
73Tucson (TUS)Tucson Intl, AZ · 1,481 departures · most delay from airline issues80.7%19 min1.1%
74Reno (RNO)Reno Tahoe Intl, NV · 1,895 departures · most delay from airline issues81.0%14 min0.3%
75Palm Springs (PSP)Palm Springs Intl, CA · 750 departures · most delay from airline issues81.4%16 min0.1%
76Fresno (FAT)Fresno Yosemite Intl, CA · 1,261 departures · most delay from airline issues82.1%13 min0.8%
77Syracuse (SYR)Syracuse Hancock Intl, NY · 831 departures · most delay from airline issues82.1%17 min2.3%
78Long Beach (LGB)Long Beach Intl, CA · 1,430 departures · most delay from airline issues82.4%10 min0.5%
79Boise (BOI)Boise Air Terminal/Gowen Field, ID · 2,074 departures · most delay from airline issues82.9%12 min0.6%
80Mesa (AZA)Mesa Gateway, AZ · 528 departures · most delay from airline issues83.9%11 min0.0%
81Spokane (GEG)Spokane Intl, WA · 1,755 departures · most delay from airline issues84.7%10 min0.3%
82Lihue, Kauai (LIH)Lihue, HI · 1,344 departures · most delay from airline issues85.9%7 min0.3%
83Kailua-Kona (KOA)Ellison Onizuka Kona Intl Airport at Keāhole, HI · 1,330 departures · most delay from airline issues85.9%13 min0.5%
84Pasco (PSC)Tri Cities, WA · 581 departures · most delay from airline issues90.0%9 min0.2%
85Hilo (ITO)Hilo Intl, HI · 547 departures · most delay from airline issues90.1%5 min0.0%

By month

Delays follow the seasons: summer storms and winter weather hit different airports. Pick a month:

Frequently asked

What counts as an on-time departure?
The US Department of Transportation counts a flight as on time when it leaves the gate less than 15 minutes after its scheduled departure time. Cancelled and diverted flights are not counted as on time.
Which month has the most flight delays in the US?
In the last 12 months of data, July was the worst month nationally, with 71.4% of departures on time, and September was the best at 83.5%.
Why are airports grouped by size?
A hub with 300,000 departures a year deals with very different congestion than a regional airport, so each airport is ranked against airports of a similar size. Airports with fewer than 5,000 departures a year are not ranked.
Does a low ranking mean I should avoid an airport?
Not necessarily. These are historical averages. Leaving early in the day, picking the most reliable flight on your route, and checking FAA delays before you go matter more than the airport alone.

Least delayed airports in June

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Most on-time flights on the busiest routes

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Historical averages, not a prediction. Source: US Department of Transportation, Bureau of Transportation Statistics on-time reports for US airlines that report to the DOT. ATIS Alerts is not affiliated with any airline or airport.