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US Airports With the Fewest Flight Delays in April

Among the 22 busiest US airports, Newark (EWR) had the highest on-time departure rate in April: 86.1% of flights left within 15 minutes of schedule, with an average departure delay of 10 min. Across all 139 airports we ranked, Anchorage (ANC) had the highest rate at 90.2%.

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

Airports ranked
139
Period
April 2026
US on-time departures
79.7%
Ranked by
On-time departures

Major hubs

100,000+ departures a year

#AirportOn-time departuresAvg delayCancelled
1Newark (EWR)Newark Liberty Intl, NJ · 10,358 departures · most delay from airline issues86.1%10 min0.7%
2Salt Lake City (SLC)Salt Lake City Intl, UT · 9,877 departures · most delay from airline issues86.1%10 min0.4%
3Minneapolis (MSP)Minneapolis–Saint Paul Intl Airport / Wold–Chamberlain Field, MN · 9,639 departures · most delay from airline issues85.8%11 min0.8%
4Seattle (SEA)Seattle–Tacoma Intl, WA · 12,864 departures · most delay from airline issues84.6%10 min0.2%
5New York (JFK)John F. Kennedy Intl, NY · 8,254 departures · most delay from airline issues84.0%11 min0.2%
6Detroit (DTW)Detroit Metropolitan Wayne County, MI · 10,417 departures · most delay from airline issues83.7%12 min1.3%
7Atlanta (ATL)Hartsfield Jackson Atlanta Intl, GA · 26,607 departures · most delay from airline issues83.0%11 min1.0%
8Denver (DEN)Denver Intl, CO · 25,345 departures · most delay from airline issues81.5%12 min0.3%
9Houston (IAH)George Bush Intercontinental, TX · 10,022 departures · most delay from air traffic control and volume81.2%15 min0.6%
10Los Angeles (LAX)Los Angeles Intl, CA · 15,732 departures · most delay from airline issues81.1%13 min0.4%
11Boston (BOS)Boston Logan Intl, MA · 12,626 departures · most delay from air traffic control and volume79.8%14 min0.3%
12Charlotte (CLT)Charlotte Douglas Intl, NC · 15,396 departures · most delay from airline issues78.6%15 min0.2%
13Phoenix (PHX)Phoenix Sky Harbor Intl, AZ · 17,679 departures · most delay from airline issues78.1%14 min0.3%
14New York (LGA)LaGuardia, NY · 11,443 departures · most delay from air traffic control and volume78.1%16 min1.0%
15Orlando (MCO)Orlando Intl, FL · 14,604 departures · most delay from airline issues77.5%15 min0.4%
16Miami (MIA)Miami Intl, FL · 9,556 departures · most delay from airline issues76.8%16 min0.3%
17Washington (DCA)Ronald Reagan Washington National, DC · 11,802 departures · most delay from airline issues76.4%19 min0.8%
18Nashville (BNA)Nashville Intl, TN · 9,617 departures · most delay from airline issues75.8%15 min0.6%
19Las Vegas (LAS)Harry Reid Intl, NV · 14,672 departures · most delay from air traffic control and volume74.2%15 min0.4%
20Chicago (ORD)Chicago O'Hare Intl, IL · 33,206 departures · most delay from air traffic control and volume73.5%22 min3.5%
21San Francisco (SFO)San Francisco Intl, CA · 12,401 departures · most delay from air traffic control and volume73.4%18 min0.7%
22Dallas-Fort Worth (DFW)Dallas Fort Worth Intl, TX · 25,686 departures · most delay from airline issues73.1%19 min1.3%

Mid-size airports

25,000 to 100,000 departures a year

#AirportOn-time departuresAvg delayCancelled
1Dulles (IAD)Washington Dulles Intl, VA · 4,843 departures · most delay from airline issues89.3%10 min0.3%
2Portland (PDX)Portland Intl, OR · 5,040 departures · most delay from airline issues85.5%10 min0.5%
3Pittsburgh (PIT)Pittsburgh Intl, PA · 3,531 departures · most delay from airline issues85.5%11 min0.5%
4Cincinnati / Covington (CVG)Cincinnati Northern Kentucky Intl, KY · 2,835 departures · most delay from airline issues85.1%14 min1.0%
5Columbus (CMH)John Glenn Columbus Intl, OH · 3,713 departures · most delay from airline issues84.5%12 min0.5%
6Omaha (OMA)Eppley Airfield, NE · 2,053 departures · most delay from airline issues84.5%13 min1.3%
7Cleveland (CLE)Cleveland Hopkins Intl, OH · 3,498 departures · most delay from airline issues84.3%13 min1.0%
8Jacksonville (JAX)Jacksonville Intl, FL · 2,487 departures · most delay from airline issues83.6%11 min0.5%
9Indianapolis (IND)Indianapolis Intl, IN · 4,290 departures · most delay from airline issues83.4%12 min1.2%
10Raleigh/Durham (RDU)Raleigh-Durham Intl, NC · 4,748 departures · most delay from airline issues83.2%13 min0.6%
11San Antonio (SAT)San Antonio Intl, TX · 3,384 departures · most delay from airline issues83.1%12 min0.7%
12Milwaukee (MKE)General Mitchell Intl, WI · 2,588 departures · most delay from airline issues82.5%17 min2.2%
13Sacramento (SMF)Sacramento Intl, CA · 4,672 departures · most delay from airline issues82.2%10 min0.4%
14Kahului (OGG)Kahului Intl, HI · 2,155 departures · most delay from airline issues82.2%10 min0.4%
15San Jose (SJC)Norman Y. Mineta San Jose Intl, CA · 3,423 departures · most delay from airline issues82.1%9 min0.5%
16Honolulu, Oahu (HNL)Daniel K. Inouye Intl, HI · 4,809 departures · most delay from airline issues81.8%10 min0.6%
17Burbank (BUR)Hollywood Burbank/Bob Hope, CA · 2,455 departures · most delay from airline issues81.3%11 min0.7%
18Fort Myers (RSW)Southwest Florida Intl, FL · 3,632 departures · most delay from airline issues81.1%16 min0.7%
19Ontario (ONT)Ontario Intl, CA · 2,119 departures · most delay from airline issues81.0%12 min0.3%
20Tampa (TPA)Tampa Intl, FL · 6,952 departures · most delay from airline issues80.7%13 min0.5%
21Philadelphia (PHL)Philadelphia Intl, PA · 8,692 departures · most delay from airline issues80.6%16 min0.7%
22Kansas City (MCI)Kansas City Intl, MO · 4,184 departures · most delay from airline issues80.6%14 min1.0%
23New Orleans (MSY)Louis Armstrong New Orleans Intl, LA · 4,428 departures · most delay from airline issues80.4%14 min0.7%
24Santa Ana (SNA)John Wayne Orange County Intl, CA · 3,686 departures · most delay from airline issues79.9%14 min0.8%
25St Louis (STL)St. Louis Lambert Intl, MO · 5,156 departures · most delay from airline issues79.1%14 min0.8%
26Austin (AUS)Austin Bergstrom Intl, TX · 7,647 departures · most delay from airline issues77.3%16 min0.6%
27Chicago (MDW)Chicago Midway Intl, IL · 6,282 departures · most delay from airline issues77.3%13 min1.2%
28San Diego (SAN)San Diego Intl, CA · 8,505 departures · most delay from airline issues76.8%13 min0.3%
29Baltimore (BWI)Baltimore/Washington Intl Thurgood Marshall, MD · 8,041 departures · most delay from airline issues75.7%14 min0.3%
30West Palm Beach (PBI)Palm Beach Intl, FL · 3,067 departures · most delay from air traffic control and volume75.2%21 min0.6%
31Houston (HOU)William P. Hobby, TX · 4,418 departures · most delay from airline issues73.5%14 min0.1%
32Oakland (OAK)Oakland San Francisco Bay, CA · 2,509 departures · most delay from airline issues72.8%14 min0.3%
33Fort Lauderdale (FLL)Fort Lauderdale Hollywood Intl, FL · 8,610 departures · most delay from air traffic control and volume71.0%21 min1.1%
34Dallas (DAL)Dallas Love Field, TX · 5,965 departures · most delay from air traffic control and volume67.9%17 min0.7%

Smaller airports

5,000 to 25,000 departures a year

#AirportOn-time departuresAvg delayCancelled
1Anchorage (ANC)Ted Stevens Anchorage Intl, AK · 1,333 departures · most delay from airline issues90.2%7 min0.4%
2Greenville/Greer/Spartanburg (GSP)Greenville-Spartanburg Intl, SC · 1,120 departures · most delay from air traffic control and volume88.3%10 min1.3%
3Spokane (GEG)Spokane Intl, WA · 1,457 departures · most delay from airline issues87.1%10 min0.3%
4Pasco (PSC)Tri Cities, WA · 466 departures · most delay from airline issues86.7%15 min0.0%
5Kailua-Kona (KOA)Ellison Onizuka Kona Intl Airport at Keāhole, HI · 1,298 departures · most delay from airline issues86.6%7 min0.8%
6Fayetteville/Springdale/Rogers (XNA)Northwest Arkansas National, AR · 1,214 departures · most delay from airline issues86.2%14 min1.0%
7Santa Rosa (STS)Charles M. Schulz Sonoma County, CA · 558 departures · most delay from airline issues86.0%11 min0.0%
8Midland (MAF)Midland Intl Air and Space Port, TX · 730 departures · most delay from airline issues85.7%12 min0.7%
9Providence/Warwick (PVD)Rhode Island T. F. Green Intl, RI · 1,349 departures · most delay from airline issues85.6%11 min0.4%
10Knoxville/Maryville (TYS)McGhee Tyson, TN · 1,152 departures · most delay from airline issues85.5%12 min1.5%
11Albany (ALB)Albany Intl, NY · 1,141 departures · most delay from airline issues85.5%11 min1.1%
12Redmond (RDM)Roberts Field, OR · 591 departures · most delay from airline issues85.5%10 min0.5%
13Boise (BOI)Boise Air Terminal/Gowen Field, ID · 1,946 departures · most delay from airline issues85.3%12 min0.4%
14Greensboro (GSO)Piedmont Triad Intl, NC · 943 departures · most delay from airline issues85.3%11 min1.2%
15Medford (MFR)Rogue Valley Intl-Medford, OR · 472 departures · most delay from airline issues85.1%13 min0.2%
16Des Moines (DSM)Des Moines Intl, IA · 1,307 departures · most delay from airline issues84.9%18 min2.5%
17Manchester (MHT)Manchester-Boston Rgnl, NH · 553 departures · most delay from airline issues84.9%10 min0.5%
18Rapid City (RAP)Rapid City Rgnl, SD · 465 departures · most delay from airline issues84.9%17 min1.7%
19Lihue, Kauai (LIH)Lihue, HI · 1,292 departures · most delay from airline issues84.6%8 min0.5%
20Asheville (AVL)Asheville Rgnl, NC · 785 departures · most delay from airline issues84.5%15 min1.4%
21Birmingham (BHM)Birmingham-Shuttlesworth Intl, AL · 1,495 departures · most delay from airline issues84.3%13 min0.9%
22Lexington (LEX)Blue Grass, KY · 786 departures · most delay from airline issues84.3%11 min1.6%
23Bozeman (BZN)Bozeman Yellowstone Intl, MT · 717 departures · most delay from airline issues84.3%15 min0.3%
24Norfolk (ORF)Norfolk Intl, VA · 1,655 departures · most delay from airline issues84.2%14 min1.0%
25Louisville (SDF)Louisville Muhammad Ali Intl, KY · 2,136 departures · most delay from airline issues84.1%15 min1.1%
26Oklahoma City (OKC)OKC Will Rogers World, OK · 1,980 departures · most delay from airline issues84.0%15 min1.8%
27Albuquerque (ABQ)Albuquerque Intl Sunport, NM · 1,969 departures · most delay from airline issues83.8%11 min0.6%
28Tucson (TUS)Tucson Intl, AZ · 1,834 departures · most delay from airline issues83.8%12 min0.4%
29Portland (PWM)Portland Intl Jetport, ME · 720 departures · most delay from airline issues83.8%17 min1.4%
30Eugene (EUG)Eugene, OR · 708 departures · most delay from airline issues83.8%15 min0.4%
31Wilmington (ILM)Wilmington Intl, NC · 587 departures · most delay from airline issues83.8%10 min1.2%
32Tulsa (TUL)Tulsa Intl, OK · 1,509 departures · most delay from airline issues83.5%15 min1.1%
33Syracuse (SYR)Syracuse Hancock Intl, NY · 926 departures · most delay from airline issues83.5%12 min1.3%
34Pinellas Park (PIE)St. Petersburg Clearwater Intl, FL · 752 departures · most delay from airline issues83.5%9 min0.1%
35Springfield (SGF)Springfield Branson National, MO · 647 departures · most delay from airline issues83.4%21 min1.6%
36Myrtle Beach (MYR)Myrtle Beach Intl, SC · 1,165 departures · most delay from airline issues83.2%14 min0.6%
37Burlington (BTV)Patrick Leahy Burlington Intl, VT · 497 departures · most delay from airline issues83.2%25 min0.6%
38Dayton (DAY)James M. Cox Dayton Intl, OH · 677 departures · most delay from airline issues83.0%21 min2.1%
39Lubbock (LBB)Lubbock Preston Smith Intl, TX · 520 departures · most delay from airline issues82.9%15 min0.2%
40Richmond (RIC)Richmond Intl, VA · 1,643 departures · most delay from airline issues82.7%14 min1.0%
41Jackson (JAN)Jackson-Medgar Wiley Evers Intl, MS · 499 departures · most delay from airline issues82.7%17 min0.4%
42Fresno (FAT)Fresno Yosemite Intl, CA · 1,030 departures · most delay from airline issues82.6%15 min0.4%
43Valparaiso (VPS)Destin-Fort Walton Beach, FL · 958 departures · most delay from airline issues82.6%12 min0.6%
44Sarasota/Bradenton (SRQ)Sarasota Bradenton Intl, FL · 1,806 departures · most delay from airline issues82.5%13 min1.0%
45Colorado Springs (COS)City of Colorado Springs Muni, CO · 1,034 departures · most delay from airline issues82.5%15 min0.5%
46Fargo (FAR)Hector Intl, ND · 608 departures · most delay from airline issues82.4%23 min2.6%
47Grand Rapids (GRR)Gerald R. Ford Intl, MI · 1,710 departures · most delay from airline issues82.2%18 min1.9%
48Madison (MSN)Dane County Rgnl Truax Field, WI · 1,245 departures · most delay from airline issues82.2%17 min2.3%
49Key West (EYW)Key West Intl, FL · 816 departures · most delay from air traffic control and volume82.2%16 min0.0%
50Pensacola (PNS)Pensacola Intl, FL · 1,282 departures · most delay from airline issues82.1%16 min0.8%
51Little Rock (LIT)Bill & Hillary Clinton National Airport/Adams Field, AR · 1,131 departures · most delay from airline issues82.1%16 min0.8%
52Rochester (ROC)Frederick Douglass Greater Rochester Intl, NY · 907 departures · most delay from airline issues82.1%16 min1.2%
53Shreveport (SHV)Shreveport Rgnl, LA · 454 departures · most delay from airline issues82.1%21 min1.8%
54Savannah (SAV)Savannah Hilton Head Intl, GA · 1,764 departures · most delay from airline issues81.9%13 min0.8%
55Huntsville (HSV)Huntsville Intl, AL · 674 departures · most delay from airline issues81.9%19 min1.6%
56Santa Barbara (SBA)Santa Barbara Muni, CA · 733 departures · most delay from airline issues81.6%16 min0.4%
57Reno (RNO)Reno Tahoe Intl, NV · 1,631 departures · most delay from airline issues81.6%12 min0.4%
58Memphis (MEM)Memphis Intl, TN · 2,146 departures · most delay from airline issues81.5%16 min1.0%
59Buffalo (BUF)Buffalo Niagara Intl, NY · 1,699 departures · most delay from airline issues81.5%12 min0.9%
60Panama City Beach (ECP)Northwest Florida Beaches Intl, FL · 923 departures · most delay from airline issues81.4%14 min1.3%
61Hilo (ITO)Hilo Intl, HI · 578 departures · most delay from airline issues81.4%8 min0.5%
62Hartford (BDL)Bradley Intl, CT · 1,946 departures · most delay from airline issues81.3%15 min0.9%
63Sioux Falls (FSD)Sioux Falls Rgnl, SD · 723 departures · most delay from airline issues81.3%16 min1.8%
64Palm Springs (PSP)Palm Springs Intl, CA · 1,680 departures · most delay from airline issues81.2%14 min0.5%
65San Luis Obispo (SBP)San Luis County Rgnl, CA · 406 departures · most delay from airline issues81.0%19 min0.3%
66Charleston (CHS)Charleston Intl, SC · 2,167 departures · most delay from airline issues80.9%16 min0.7%
67Punta Gorda (PGD)Punta Gorda, FL · 667 departures · most delay from air traffic control and volume80.8%11 min0.1%
68El Paso (ELP)El Paso Intl, TX · 1,303 departures · most delay from airline issues80.6%15 min0.9%
69Long Beach (LGB)Long Beach Intl, CA · 1,156 departures · most delay from airline issues80.4%11 min0.0%
70Appleton (ATW)Appleton Intl, WI · 809 departures · most delay from airline issues79.9%25 min4.0%
71Columbia (CAE)Columbia Metropolitan, SC · 433 departures · most delay from airline issues79.9%18 min1.4%
72Wichita (ICT)Wichita Dwight D. Eisenhower National, KS · 993 departures · most delay from airline issues79.6%19 min2.3%
73Harrisburg (MDT)Harrisburg Intl, PA · 537 departures · most delay from airline issues79.2%25 min1.7%
74Aspen (ASE)Aspen-Pitkin County Airport (Sardy Field), CO · 481 departures · most delay from weather78.8%17 min2.9%
75Cedar Rapids (CID)The Eastern Iowa, IA · 761 departures · most delay from airline issues78.7%25 min3.0%
76Orlando (SFB)Orlando Sanford Intl, FL · 799 departures · most delay from airline issues78.6%18 min0.0%
77Chattanooga (CHA)Chattanooga Metropolitan Airport (Lovell Field), TN · 527 departures · most delay from airline issues77.6%21 min3.4%
78Peoria (PIA)General Wayne A. Downing Peoria Intl, IL · 551 departures · most delay from airline issues77.5%28 min4.7%
79White Plains (HPN)Westchester County, NY · 888 departures · most delay from airline issues77.4%21 min1.2%
80Islip (ISP)Long Island MacArthur, NY · 462 departures · most delay from airline issues77.1%16 min0.9%
81South Bend (SBN)South Bend Intl, IN · 682 departures · most delay from airline issues76.1%21 min2.4%
82Mesa (AZA)Mesa Gateway, AZ · 543 departures · most delay from airline issues76.1%18 min0.0%
83Fort Wayne (FWA)Fort Wayne Intl, IN · 522 departures · most delay from airline issues73.7%33 min4.4%

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.

Most delayed airports in April

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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.