Seattle to Billings (SEA–BIL) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SEA–BIL is served by 2 airlines with nonstop service. Alaska Airlines and British Airways lead the route. The flight covers 662 miles in approximately 1h 32m. Beyond nonstop, 11 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AS Alaska Airlines | 14 | E75L | 1h32-1h53 | Oneworld | – | |
| BA British Airways | 7 | E75L | 1h53 | Oneworld | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Travel Essentials
SEA: MDT · BIL: CDT
When it's 6:00 PM in Seattle, it's 7:00 PM in Billings.
Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).
Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.
SEA–BIL Quick Facts
Frequently Asked Questions
Flights from SEA to BIL
Seattle–Tacoma International Airport (SEA) and Billings Logan International Airport (BIL) are connected by nonstop service from Alaska Airlines and British Airways. With 21 weekly departures, this is a well served route.
SEA to BIL Flight Duration and Schedule
Nonstop flight time from SEA to BIL ranges from 1 hours 32 minutes to 1 hours 53 minutes. The route covers a distance of 662 miles (1,066 km). There are approximately 21 weekly flights outbound and 21 return, totaling 42 flights per week in both directions.
Connecting Options and Alternatives
11 one-stop connections are available, with the fastest taking approximately 4 hours via JAC. Two-stop connections are also available via intermediate hubs.