Chicago to Seattle (MDW–BFI) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
MDW–BFI had nonstop service from Delta Air Lines and United Airlines, last on the schedule in July 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 1,728 miles in 3h 23m.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| DL Delta Air Lines | 0 | – | – | SkyTeam | – | |
| UA United Airlines | 0 | – | – | Star Alliance | – |
Connection Landscape
On-Time Performance
Other ways to reach Seattle from Chicago
| Metric | MDW→BFI | ORD→BFI | RFD→BFI |
|---|---|---|---|
| Distance from MDW | – | 15 mi | 75 mi |
| Nonstop airlines | – | 2 | 1 |
| Weekly flights | – | 1 | – |
| Flight time | 3h 23m | 4h 35m | 3h 52m |
| Departure OTP | 100% | – | – |
Travel Essentials
MDW: CDT · BFI: PDT
When it's 6:00 PM in Chicago, it's 4:00 PM in Seattle.
MDW–BFI Quick Facts
Frequently Asked Questions
Flights from MDW to BFI
Chicago Midway International Airport (MDW) and King County International Airport - Boeing Field (BFI) had nonstop service from Delta Air Lines and United Airlines, last on the schedule in July 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.
MDW to BFI Flight Duration and Schedule
Nonstop flight time from MDW to BFI is about 3 hours 23 minutes gate to gate. The route covers a distance of 1,728 miles (2,782 km).
Connecting Options and Alternatives
1-stop connecting options are also available. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Chicago (ORD), Chicago/Rockford (RFD) and Milwaukee (MKE).