Seattle to Chicago
🇺🇸SEA🇺🇸ORDSeattle–Tacoma International Airport to Chicago O'Hare International AirportDomestic, United States
Distance
2,762 km
1,716 miles
Frequency
236 departures a week
S26 schedule
Airlines
4
United Airlines, American Airlines, Alaska Airlines, codeshares included
Typical delay
13 min
48 departures
The route
Great circle, 2,762 kmHow delayed is this route?
Measured over monthsDepartures from Seattle–Tacoma International Airport on this route are typically 13 minutes late (likely 11 to 17), across 48 departures we tracked between 2026-03-13 and 2026-08-11.
median delay of tracked departures on this leg. Flight Owl's own resolved departure predictions (flights our users tracked), not a census of all flights at the airport.
Airlines on this route
4 airlines with a flight number here- UAUnited Airlines
- AAAmerican Airlines
- ASAlaska Airlines
- DLDelta Air Lines
Every airline that puts its own flight number on this route. On a busy pair most of them are codeshare partners selling seats on another airline's aircraft, so this is wider than the list of airlines that actually operate it.
Flights on this route
1 of 53 flight numbers tracked often enough to describe| Flight | Airline | Departs | Aircraft | Departures seen |
|---|---|---|---|---|
| AS 578 | Alaska Airlines | 06:00 | B738 on 50% of sightings, also B739, B39M | 23 |
Departure times are local to Seattle–Tacoma International Airport. A flight appears here once we have tracked it at least 10 times.