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SEA–MDW · Nonstop
Seattle (Seattle-Tacoma International Airport) to Chicago (Chicago Midway International Airport).
The estimated flight time from Seattle (SEA) to Chicago (MDW) is about 4h 9m, covering 1,729 miles. Southwest Airlines flies the route nonstop with 2-3/day departures, from 05:15 to 23:05 local time.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~4h 9m Estimated from great-circle distance — no tracked flights yet. | 1,729 mi | Nonstop | 2-3/day From the current provider sample; confirm live timetables before booking. | Domestic |
Southwest Airlines operates 2-3/day flights from SEA to MDW.
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 2-3/day | Boeing 737 · Seat map | 05:1505:20 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for SEA, refreshed on a rolling basis. Frequency uses 19 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from Seattle (SEA) to Chicago (MDW) is about 4h 9m, based on the 1,729-mile flying distance.
Seattle (SEA) to Chicago (MDW) is about 1,729 miles by air.
Yes. Southwest Airlines flies nonstop from Seattle (SEA) to Chicago (MDW), with 2-3/day departures.
Southwest Airlines flies nonstop from Seattle (SEA) to Chicago (MDW).
The SEA–MDW route is flown with Boeing 737.