FlyOnSchedule

Airlines With the Longest Delays

Airlines · Aug 2025 – Jul 2026

Data through July 2026 · Last updated October 18, 2026

Ranked by the average arrival delay of flights that arrived 15 or more minutes late (US average 73 minutes).

PSA Airlines ranks first at 94.2 min, and Alaska Airlines is last of the 14 listed at 51.5 min.

The median across this list is 73.3 min.

Top 14: average delay

Full ranking

#NameAvg delay when lateOn timeFlights
1PSA Airlines 94 min74.1%242,215
2Allegiant Air 88 min74.0%126,499
3SkyWest Airlines 88 min79.0%854,130
4American Airlines 85 min74.6%987,645
5Frontier Airlines 83 min73.1%209,405
6JetBlue 75 min72.3%237,090
7Spirit Airlines 74 min72.8%117,136
8Republic Airways 72 min78.7%363,168
9United Airlines 71 min79.3%825,693
10Delta Air Lines 71 min81.5%1,038,644
11Envoy Air 69 min80.9%317,726
12Hawaiian Airlines 56 min81.8%33,121
13Southwest Airlines 53 min76.4%1,389,951
14Alaska Airlines 52 min79.6%301,435

More rankings

All rankings · How these numbers are calculated