SEA Delays Right Now
Live flight delay status at Seattle-Tacoma International (Seattle)
Live FAA status
Source: FAA National Airspace System Status (nasstatus.faa.gov). Updates every ~2 minutes.
On-time rate
81%
of departures
Avg delay
58 min
when late
Cancel rate
0.9%
of flights
Why flights get delayed at SEA
The most common reason for departure delays here is the airline (crew, maintenance, or boarding). 81% of departures are on time. When there is a delay, it's typically around 58 minutes — a noticeable wait. About 0.9% of flights get cancelled.
Planes often wait a while before takeoff. The typical wait from gate to takeoff is about 20 minutes.
Worst airlines for delays at SEA
Ranked by lowest historical on-time rate. Based on airlines with 500+ flights in our dataset.
| Airline | On-time | Avg delay |
|---|---|---|
| Hawaiian Airlines | 68% | 65 min |
| JetBlue Airways | 69% | 78 min |
| Southwest Airlines | 74% | 48 min |
| Frontier Airlines | 74% | 74 min |
| American Airlines | 77% | 84 min |
Most reliable airlines at SEA
| Airline | On-time | Avg delay |
|---|---|---|
| MQ | 85% | 64 min |
| SkyWest Airlines | 85% | 57 min |
| Delta Air Lines | 84% | 74 min |
| United Airlines | 82% | 71 min |
| Spirit Airlines | 81% | 66 min |
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