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ORD–SEA · Nonstop
Chicago (O'Hare International Airport) to Seattle (Seattle-Tacoma International Airport).
The nonstop flight from Chicago (ORD) to Seattle (SEA) takes 4h 9m on average, covering about 1,716 miles. Across 5 flights we tracked, the fastest was 4h 7m and the slowest 4h 10m. The current schedule below is the better source for planned airline frequency.
Plan this route| Avg flight time | Distance | Route type | Fastest tracked | Airlines |
|---|---|---|---|---|
| 4h 9m | 1,716 mi | Nonstop | 4h 7m | 5 |
Alaska Airlines, United Airlines, American Airlines and 2 more operate 19-20/day flights from ORD to SEA. Terminal assignments in the captured sample are not confirmed for your flight; check the airline before travel.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 6-7/day | Boeing 737 · Airline terminal guide (confirm for your flight) · Seat map | 06:0008:0213:0115:4317:4218:4219:1720:0620:20 |
| United Airlines | 5-6/day | Airbus A320 family, Boeing 737 · Airline terminal guide (confirm for your flight) · Seat map | 07:0008:4508:5009:3613:3016:2019:5920:0520:13 |
| American Airlines | 4-5/day | Airbus A320 family, Boeing 737 · Airline terminal guide (confirm for your flight) · Seat map | 06:4507:2009:4510:0010:1512:0018:0120:4721:1121:25 |
| Delta Air Lines | 2-3/day | Boeing 737 · Airline terminal guide (confirm for your flight) · Seat map | 07:0012:5417:5618:3820:37 |
| Korean Air | 2×/wk | Boeing 747 · Seat map | 01:55 |
Airlines seen among the 5 flights we have tracked on ORD to SEA. The sample is too small to rank carriers by share; the scheduled departures above show who flies this route most.
Flight times usually differ by direction — jet-stream winds make eastbound crossings faster than westbound ones.
Methodology: figures are aggregated from 5 real flights on this route, sourced from live flight data. Updated daily as new flights are observed.
The nonstop flight from Chicago (ORD) to Seattle (SEA) takes 4h 9m on average. The fastest flight we have tracked took 4h 7m and the slowest 4h 10m.
Chicago (ORD) to Seattle (SEA) is about 1,716 miles by air.
Yes. Alaska Airlines, United Airlines, American Airlines and 2 more fly nonstop from Chicago (ORD) to Seattle (SEA), with 19-20/day departures.
Alaska Airlines, United Airlines, American Airlines, Delta Air Lines, and Korean Air fly nonstop from Chicago (ORD) to Seattle (SEA).
The ORD–SEA route is flown with Airbus A320 family, Boeing 737, Boeing 747.