Salt Lake City to Seattle (SLC–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.
SLC–BFI had nonstop service from Air Canada, 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 691 miles in 1h 28m.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AC Air Canada | 0 | – | – | Star Alliance | – | |
| DL Delta Air Lines | 0 | – | – | SkyTeam | – | |
| UA United Airlines | 0 | – | – | Star Alliance | – |
Connection Landscape
On-Time Performance
Other ways to reach Seattle from Salt Lake City
| Metric | SLC→BFI | IDA→BFI |
|---|---|---|
| Distance from SLC | – | 188 mi |
| Nonstop airlines | – | 1 |
| Weekly flights | – | – |
| Flight time | 1h 28m | 1h 44m |
| Departure OTP | 94% | – |
Travel Essentials
SLC: MDT · BFI: PDT
When it's 6:00 PM in Salt Lake City, it's 5:00 PM in Seattle.
TRAX light rail Green Line runs from downtown Salt Lake City (Intermodal Hub / Temple Square) to the airport in 18 minutes ($2.50). Trains run every 15 minutes from 5am to 11pm daily. The airport station is inside the terminal building.Ride-shares from downtown cost $15–25 and take 10–20 minutes. I-80 connects directly to the airport from the east. The airport opened a new terminal in 2020; it is one facility now, replacing the old dual-terminal setup. Ski resort shuttles depart from Ground Transportation for Park City, Deer Valley, and Alta/Snowbird (60–90 min).
SLC–BFI Quick Facts
Frequently Asked Questions
Flights from SLC to BFI
Salt Lake City International Airport (SLC) and King County International Airport - Boeing Field (BFI) had nonstop service from Air Canada, 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.
SLC to BFI Flight Duration and Schedule
Nonstop flight time from SLC to BFI is about 1 hours 28 minutes gate to gate. The route covers a distance of 691 miles (1,111 km).
Connecting Options and Alternatives
Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Idaho Falls (IDA).