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 is served by 3 airlines with nonstop service. United Airlines, Air Canada and Delta Air Lines lead the route. The flight covers 691 miles in approximately 1h 51m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines | 1 | 738 | 2h | Star Alliance | – | |
| AC Air Canada | 0 | – | – | Star Alliance | – | |
| DL Delta Air Lines | 0 | – | – | SkyTeam | – |
Weekly Schedule Pattern
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 | 3 | 1 |
| Weekly flights | 3 | – |
| Flight time | 1h 51m | 1h 44m |
| Departure OTP | 84% | – |
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) are connected by nonstop service from United Airlines, Air Canada and Delta Air Lines. With 3 weekly departures, this is a regularly served route.
SLC to BFI Flight Duration and Schedule
Nonstop flight time from SLC to BFI is about 1 hours 51 minutes gate to gate. The route covers a distance of 691 miles (1,111 km). There are approximately 3 weekly flights outbound and 1 return, totaling 4 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Los Angeles, Long Beach and Santa Barbara Municipal. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Idaho Falls (IDA).