Flight OddsIAD → SEA
Washington, DC to Seattle, WA · 1,884 flights across 3 airlines
Which airline should you fly from IAD to SEA?
Every airline that has flown IAD → SEA in the US BTS on-time data, ranked by the share of flights that arrived within 15 minutes of schedule.
| Airline | Flights | On-time | Median delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 688 | 80% | -6 min | 1% |
| Delta Air Lines | 361 | 79% | -6 min | 1% |
| Alaska Airlines | 835 | 75% | -3 min | 1% |