FlightRecord

Most Delayed Major US Airports

Data through May 2026

The big airports where schedules slip most often — at least 50,000 departures a year, ranked from the worst on-time rate up.

#AirportOn-time departuresAvg delay
1DFW — Dallas Fort Worth International Airport72%21 min
2DAL — Dallas Love Field73%16 min
3FLL — Fort Lauderdale Hollywood International Airport73%20 min
4BWI — Baltimore/Washington International Thurgood Marshall Airport73%17 min
5MIA — Miami International Airport74%20 min
6MDW — Chicago Midway International Airport75%15 min
7ORD — Chicago O'Hare International Airport75%20 min
8MCO — Orlando International Airport75%19 min
9CLT — Charlotte Douglas International Airport75%19 min
10HOU — William P. Hobby Airport76%14 min
11DCA — Ronald Reagan Washington National Airport76%20 min
12DEN — Denver International Airport76%17 min
13BNA — Nashville International Airport77%16 min
14LAS — Harry Reid International Airport77%15 min
15PHL — Philadelphia International Airport77%20 min
16AUS — Austin Bergstrom International Airport77%17 min
17SAN — San Diego International Airport77%16 min
18IAH — George Bush Intercontinental Airport77%19 min
19STL — St. Louis Lambert International Airport78%16 min
20ATL — Hartsfield Jackson Atlanta International Airport78%16 min
21TPA — Tampa International Airport78%17 min
22BOS — Boston Logan International Airport78%17 min
23EWR — Newark Liberty International Airport79%18 min
24LGA — LaGuardia Airport79%17 min
25PHX — Phoenix Sky Harbor International Airport79%14 min
26SEA — Seattle–Tacoma International Airport79%13 min
27JFK — John F. Kennedy International Airport79%17 min
28SFO — San Francisco International Airport80%15 min
29DTW — Detroit Metropolitan Wayne County Airport80%16 min
30RDU — Raleigh-Durham International Airport80%17 min

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Based on 14,111,289 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.