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US Airports With the Most Flight Delays in March

Among the 22 busiest US airports, New York (LGA) had the lowest on-time departure rate in March: 66.9% of flights left within 15 minutes of schedule, with an average departure delay of 26 min. Across all 138 airports we ranked, Fort Lauderdale (FLL) had the lowest rate at 58.5%.

Ranked by the share of departures that left on time, over March 2026 (US DOT data).

Airports ranked
138
Period
March 2026
US on-time departures
74.8%
Ranked by
On-time departures

Major hubs

100,000+ departures a year

#AirportOn-time departuresAvg delayCancelled
1New York (LGA)LaGuardia, NY · 11,660 departures · most delay from air traffic control and volume66.9%26 min9.7%
2Orlando (MCO)Orlando Intl, FL · 15,497 departures · most delay from airline issues68.0%24 min4.0%
3Washington (DCA)Ronald Reagan Washington National, DC · 12,204 departures · most delay from air traffic control and volume68.1%27 min5.0%
4Miami (MIA)Miami Intl, FL · 10,460 departures · most delay from airline issues68.7%25 min3.0%
5Chicago (ORD)Chicago O'Hare Intl, IL · 31,373 departures · most delay from air traffic control and volume69.0%28 min5.7%
6Nashville (BNA)Nashville Intl, TN · 9,623 departures · most delay from airline issues69.3%21 min2.3%
7Dallas-Fort Worth (DFW)Dallas Fort Worth Intl, TX · 26,008 departures · most delay from airline issues71.0%23 min2.5%
8Detroit (DTW)Detroit Metropolitan Wayne County, MI · 10,701 departures · most delay from airline issues73.1%25 min4.0%
9Charlotte (CLT)Charlotte Douglas Intl, NC · 15,278 departures · most delay from airline issues73.7%21 min2.4%
10Denver (DEN)Denver Intl, CO · 27,089 departures · most delay from airline issues74.6%18 min1.5%
11Atlanta (ATL)Hartsfield Jackson Atlanta Intl, GA · 26,669 departures · most delay from airline issues75.0%19 min3.5%
12Las Vegas (LAS)Harry Reid Intl, NV · 15,169 departures · most delay from airline issues75.8%16 min1.1%
13Boston (BOS)Boston Logan Intl, MA · 12,299 departures · most delay from airline issues76.2%18 min2.7%
14Houston (IAH)George Bush Intercontinental, TX · 10,492 departures · most delay from air traffic control and volume76.5%23 min2.9%
15Newark (EWR)Newark Liberty Intl, NJ · 10,755 departures · most delay from air traffic control and volume76.8%18 min2.3%
16Seattle (SEA)Seattle–Tacoma Intl, WA · 12,830 departures · most delay from airline issues76.9%15 min2.2%
17New York (JFK)John F. Kennedy Intl, NY · 8,392 departures · most delay from airline issues77.1%18 min2.1%
18Phoenix (PHX)Phoenix Sky Harbor Intl, AZ · 19,277 departures · most delay from airline issues77.4%17 min0.9%
19Minneapolis (MSP)Minneapolis–Saint Paul Intl Airport / Wold–Chamberlain Field, MN · 9,608 departures · most delay from airline issues78.0%19 min5.0%
20Los Angeles (LAX)Los Angeles Intl, CA · 16,088 departures · most delay from airline issues81.3%14 min1.3%
21San Francisco (SFO)San Francisco Intl, CA · 12,171 departures · most delay from airline issues83.4%13 min1.0%
22Salt Lake City (SLC)Salt Lake City Intl, UT · 10,632 departures · most delay from airline issues84.8%11 min1.2%

Mid-size airports

25,000 to 100,000 departures a year

#AirportOn-time departuresAvg delayCancelled
1Fort Lauderdale (FLL)Fort Lauderdale Hollywood Intl, FL · 9,928 departures · most delay from air traffic control and volume58.5%34 min4.7%
2Chicago (MDW)Chicago Midway Intl, IL · 6,508 departures · most delay from airline issues62.4%24 min3.9%
3Houston (HOU)William P. Hobby, TX · 4,578 departures · most delay from airline issues62.7%21 min1.4%
4Baltimore (BWI)Baltimore/Washington Intl Thurgood Marshall, MD · 7,803 departures · most delay from airline issues65.5%23 min2.6%
5Dallas (DAL)Dallas Love Field, TX · 6,221 departures · most delay from airline issues65.8%20 min1.3%
6West Palm Beach (PBI)Palm Beach Intl, FL · 3,385 departures · most delay from air traffic control and volume68.8%26 min3.5%
7St Louis (STL)St. Louis Lambert Intl, MO · 5,400 departures · most delay from airline issues71.0%21 min2.5%
8Fort Myers (RSW)Southwest Florida Intl, FL · 4,504 departures · most delay from airline issues72.0%25 min3.2%
9New Orleans (MSY)Louis Armstrong New Orleans Intl, LA · 4,485 departures · most delay from airline issues72.6%20 min2.8%
10Austin (AUS)Austin Bergstrom Intl, TX · 7,973 departures · most delay from airline issues72.8%21 min1.7%
11Tampa (TPA)Tampa Intl, FL · 7,679 departures · most delay from airline issues73.1%21 min2.9%
12Milwaukee (MKE)General Mitchell Intl, WI · 2,626 departures · most delay from airline issues74.2%26 min6.3%
13Raleigh/Durham (RDU)Raleigh-Durham Intl, NC · 4,658 departures · most delay from airline issues75.4%20 min2.8%
14Jacksonville (JAX)Jacksonville Intl, FL · 2,545 departures · most delay from airline issues75.5%22 min3.0%
15Philadelphia (PHL)Philadelphia Intl, PA · 7,778 departures · most delay from airline issues76.1%21 min3.1%
16Kansas City (MCI)Kansas City Intl, MO · 4,227 departures · most delay from airline issues76.2%19 min3.4%
17Columbus (CMH)John Glenn Columbus Intl, OH · 4,010 departures · most delay from airline issues76.2%21 min3.2%
18Indianapolis (IND)Indianapolis Intl, IN · 4,362 departures · most delay from airline issues76.4%21 min2.6%
19Oakland (OAK)Oakland San Francisco Bay, CA · 2,569 departures · most delay from airline issues76.7%14 min1.0%
20Omaha (OMA)Eppley Airfield, NE · 2,120 departures · most delay from airline issues77.3%21 min3.4%
21Cleveland (CLE)Cleveland Hopkins Intl, OH · 3,530 departures · most delay from airline issues77.4%22 min3.6%
22Cincinnati / Covington (CVG)Cincinnati Northern Kentucky Intl, KY · 3,105 departures · most delay from airline issues77.7%22 min2.8%
23Pittsburgh (PIT)Pittsburgh Intl, PA · 3,434 departures · most delay from airline issues77.8%19 min2.9%
24San Diego (SAN)San Diego Intl, CA · 8,547 departures · most delay from airline issues77.9%16 min1.0%
25Kahului (OGG)Kahului Intl, HI · 2,287 departures · most delay from airline issues77.9%17 min3.2%
26Honolulu, Oahu (HNL)Daniel K. Inouye Intl, HI · 5,037 departures · most delay from airline issues78.7%15 min2.2%
27Dulles (IAD)Washington Dulles Intl, VA · 4,983 departures · most delay from airline issues79.8%20 min1.8%
28San Antonio (SAT)San Antonio Intl, TX · 3,439 departures · most delay from airline issues80.6%15 min1.4%
29Sacramento (SMF)Sacramento Intl, CA · 4,630 departures · most delay from airline issues81.9%12 min0.9%
30Santa Ana (SNA)John Wayne Orange County Intl, CA · 3,821 departures · most delay from airline issues83.5%12 min1.2%
31Burbank (BUR)Hollywood Burbank/Bob Hope, CA · 2,556 departures · most delay from airline issues83.6%12 min1.3%
32Portland (PDX)Portland Intl, OR · 5,113 departures · most delay from airline issues84.0%12 min0.9%
33San Jose (SJC)Norman Y. Mineta San Jose Intl, CA · 3,438 departures · most delay from airline issues84.5%10 min1.0%
34Ontario (ONT)Ontario Intl, CA · 2,081 departures · most delay from airline issues84.6%10 min1.0%

Smaller airports

5,000 to 25,000 departures a year

#AirportOn-time departuresAvg delayCancelled
1Islip (ISP)Long Island MacArthur, NY · 413 departures · most delay from airline issues67.3%22 min3.9%
2South Bend (SBN)South Bend Intl, IN · 711 departures · most delay from airline issues69.4%43 min5.3%
3Harrisburg (MDT)Harrisburg Intl, PA · 474 departures · most delay from airline issues70.0%35 min3.8%
4Chattanooga (CHA)Chattanooga Metropolitan Airport (Lovell Field), TN · 438 departures · most delay from airline issues72.3%35 min5.9%
5Fort Wayne (FWA)Fort Wayne Intl, IN · 476 departures · most delay from airline issues72.7%40 min6.1%
6Peoria (PIA)General Wayne A. Downing Peoria Intl, IL · 459 departures · most delay from airline issues72.8%30 min4.6%
7Key West (EYW)Key West Intl, FL · 885 departures · most delay from airline issues73.2%27 min3.2%
8Huntsville (HSV)Huntsville Intl, AL · 716 departures · most delay from airline issues73.2%34 min4.6%
9Punta Gorda (PGD)Punta Gorda, FL · 939 departures · most delay from air traffic control and volume73.4%28 min2.0%
10Aspen (ASE)Aspen-Pitkin County Airport (Sardy Field), CO · 1,188 departures · most delay from airline issues73.9%25 min10.0%
11Cedar Rapids (CID)The Eastern Iowa, IA · 801 departures · most delay from airline issues73.9%38 min5.6%
12Syracuse (SYR)Syracuse Hancock Intl, NY · 820 departures · most delay from airline issues74.3%28 min4.2%
13Sarasota/Bradenton (SRQ)Sarasota Bradenton Intl, FL · 2,122 departures · most delay from air traffic control and volume74.4%22 min3.4%
14Orlando (SFB)Orlando Sanford Intl, FL · 989 departures · most delay from airline issues74.5%27 min2.1%
15Myrtle Beach (MYR)Myrtle Beach Intl, SC · 911 departures · most delay from airline issues74.5%23 min3.5%
16Appleton (ATW)Appleton Intl, WI · 797 departures · most delay from airline issues74.6%31 min10.2%
17Buffalo (BUF)Buffalo Niagara Intl, NY · 1,704 departures · most delay from airline issues74.8%21 min3.1%
18Memphis (MEM)Memphis Intl, TN · 2,053 departures · most delay from airline issues75.1%25 min3.6%
19Richmond (RIC)Richmond Intl, VA · 1,684 departures · most delay from airline issues75.6%23 min4.3%
20Pinellas Park (PIE)St. Petersburg Clearwater Intl, FL · 906 departures · most delay from air traffic control and volume75.7%17 min1.8%
21Rochester (ROC)Frederick Douglass Greater Rochester Intl, NY · 845 departures · most delay from airline issues76.0%21 min3.2%
22Jackson (JAC)Jackson Hole, WY · 598 departures · most delay from airline issues76.2%26 min1.7%
23Birmingham (BHM)Birmingham-Shuttlesworth Intl, AL · 1,383 departures · most delay from airline issues76.6%21 min3.5%
24White Plains (HPN)Westchester County, NY · 920 departures · most delay from airline issues76.6%22 min4.0%
25Grand Rapids (GRR)Gerald R. Ford Intl, MI · 1,732 departures · most delay from airline issues76.7%28 min3.4%
26Louisville (SDF)Louisville Muhammad Ali Intl, KY · 2,009 departures · most delay from airline issues77.0%23 min3.8%
27Shreveport (SHV)Shreveport Rgnl, LA · 466 departures · most delay from airline issues77.1%31 min2.4%
28Savannah (SAV)Savannah Hilton Head Intl, GA · 1,675 departures · most delay from airline issues77.3%22 min3.2%
29Bozeman (BZN)Bozeman Yellowstone Intl, MT · 1,020 departures · most delay from airline issues77.5%24 min1.3%
30Springfield (SGF)Springfield Branson National, MO · 597 departures · most delay from airline issues77.5%21 min1.8%
31Little Rock (LIT)Bill & Hillary Clinton National Airport/Adams Field, AR · 1,105 departures · most delay from airline issues77.6%19 min2.4%
32Lexington (LEX)Blue Grass, KY · 638 departures · most delay from airline issues77.8%26 min2.0%
33Greenville/Greer/Spartanburg (GSP)Greenville-Spartanburg Intl, SC · 1,203 departures · most delay from airline issues77.9%21 min3.7%
34Albany (ALB)Albany Intl, NY · 1,050 departures · most delay from airline issues77.9%25 min3.0%
35Madison (MSN)Dane County Rgnl Truax Field, WI · 1,128 departures · most delay from airline issues78.0%21 min6.8%
36Dayton (DAY)James M. Cox Dayton Intl, OH · 635 departures · most delay from airline issues78.1%28 min4.3%
37Sioux Falls (FSD)Sioux Falls Rgnl, SD · 754 departures · most delay from airline issues78.2%17 min4.5%
38Knoxville/Maryville (TYS)McGhee Tyson, TN · 1,119 departures · most delay from airline issues78.3%24 min2.7%
39Wichita (ICT)Wichita Dwight D. Eisenhower National, KS · 954 departures · most delay from airline issues78.3%18 min3.4%
40Charleston (CHS)Charleston Intl, SC · 2,199 departures · most delay from airline issues78.4%20 min4.2%
41Des Moines (DSM)Des Moines Intl, IA · 1,371 departures · most delay from airline issues78.4%23 min4.2%
42El Paso (ELP)El Paso Intl, TX · 1,362 departures · most delay from airline issues78.4%17 min1.0%
43Norfolk (ORF)Norfolk Intl, VA · 1,561 departures · most delay from airline issues78.5%20 min3.5%
44Valparaiso (VPS)Destin-Fort Walton Beach, FL · 920 departures · most delay from airline issues78.5%20 min2.7%
45Pensacola (PNS)Pensacola Intl, FL · 1,263 departures · most delay from airline issues78.6%16 min3.0%
46Hartford (BDL)Bradley Intl, CT · 1,877 departures · most delay from airline issues78.9%21 min2.8%
47Panama City Beach (ECP)Northwest Florida Beaches Intl, FL · 940 departures · most delay from airline issues78.9%18 min2.8%
48Fargo (FAR)Hector Intl, ND · 610 departures · most delay from airline issues78.9%20 min2.3%
49Wilmington (ILM)Wilmington Intl, NC · 497 departures · most delay from airline issues78.9%20 min5.4%
50Tulsa (TUL)Tulsa Intl, OK · 1,518 departures · most delay from airline issues79.0%24 min2.0%
51Asheville (AVL)Asheville Rgnl, NC · 747 departures · most delay from airline issues79.0%20 min2.5%
52Lihue, Kauai (LIH)Lihue, HI · 1,331 departures · most delay from airline issues79.1%15 min2.6%
53Providence/Warwick (PVD)Rhode Island T. F. Green Intl, RI · 1,261 departures · most delay from airline issues79.3%19 min3.5%
54Fayetteville/Springdale/Rogers (XNA)Northwest Arkansas National, AR · 1,222 departures · most delay from airline issues79.5%20 min2.6%
55Palm Springs (PSP)Palm Springs Intl, CA · 1,826 departures · most delay from airline issues79.9%16 min1.2%
56Oklahoma City (OKC)OKC Will Rogers World, OK · 2,023 departures · most delay from airline issues80.1%20 min2.0%
57Colorado Springs (COS)City of Colorado Springs Muni, CO · 1,059 departures · most delay from airline issues80.1%23 min1.1%
58Portland (PWM)Portland Intl Jetport, ME · 641 departures · most delay from airline issues80.3%24 min4.4%
59Greensboro (GSO)Piedmont Triad Intl, NC · 816 departures · most delay from airline issues80.5%23 min5.3%
60Manchester (MHT)Manchester-Boston Rgnl, NH · 429 departures · most delay from airline issues80.6%19 min2.8%
61Hilo (ITO)Hilo Intl, HI · 556 departures · most delay from airline issues80.6%13 min4.7%
62Kailua-Kona (KOA)Ellison Onizuka Kona Intl Airport at Keāhole, HI · 1,435 departures · most delay from airline issues80.9%15 min3.4%
63Albuquerque (ABQ)Albuquerque Intl Sunport, NM · 2,011 departures · most delay from airline issues81.9%13 min1.0%
64Anchorage (ANC)Ted Stevens Anchorage Intl, AK · 1,423 departures · most delay from airline issues82.1%14 min0.8%
65Mesa (AZA)Mesa Gateway, AZ · 784 departures · most delay from airline issues82.2%14 min0.5%
66Burlington (BTV)Patrick Leahy Burlington Intl, VT · 438 departures · most delay from airline issues82.3%21 min4.3%
67Reno (RNO)Reno Tahoe Intl, NV · 1,830 departures · most delay from airline issues82.8%13 min0.7%
68Spokane (GEG)Spokane Intl, WA · 1,496 departures · most delay from airline issues82.8%12 min1.5%
69Long Beach (LGB)Long Beach Intl, CA · 1,200 departures · most delay from airline issues83.3%9 min0.3%
70Tucson (TUS)Tucson Intl, AZ · 1,923 departures · most delay from airline issues83.4%16 min1.3%
71Lubbock (LBB)Lubbock Preston Smith Intl, TX · 548 departures · most delay from airline issues83.7%17 min2.5%
72Amarillo (AMA)Rick Husband Amarillo Intl, TX · 428 departures · most delay from airline issues84.6%14 min1.6%
73Fresno (FAT)Fresno Yosemite Intl, CA · 1,012 departures · most delay from airline issues85.2%15 min0.6%
74Midland (MAF)Midland Intl Air and Space Port, TX · 736 departures · most delay from airline issues85.2%16 min2.0%
75San Luis Obispo (SBP)San Luis County Rgnl, CA · 412 departures · most delay from airline issues85.3%17 min1.2%
76Boise (BOI)Boise Air Terminal/Gowen Field, ID · 2,027 departures · most delay from airline issues85.7%11 min1.0%
77Eugene (EUG)Eugene, OR · 728 departures · most delay from airline issues86.3%11 min1.1%
78Santa Barbara (SBA)Santa Barbara Muni, CA · 734 departures · most delay from airline issues86.5%13 min0.3%
79Redmond (RDM)Roberts Field, OR · 596 departures · most delay from airline issues87.1%10 min1.3%
80Medford (MFR)Rogue Valley Intl-Medford, OR · 452 departures · most delay from airline issues87.5%12 min1.1%
81Santa Rosa (STS)Charles M. Schulz Sonoma County, CA · 443 departures · most delay from airline issues87.6%10 min0.2%
82Pasco (PSC)Tri Cities, WA · 507 departures · most delay from airline issues89.7%11 min0.8%

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 March

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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.