BIL → SEABillings to Seattle

live

Direct flights from Billings (BIL) to Seattle (SEA): 35 nonstop departures observed each week across 1 airline. 1 of the 20 tracked flights was cancelled. The nonstop covers 1,065 km, an estimated 1 hour 52 minutes in the air. Measured by Pro Flight Search from live flight boards at Billings and Seattle. Updated 5 November 2026 at 08:44 UTC.

Today, BIL → SEA

Thu 5 Nov · local times
  1. · AS2208Alaska On schedule SEA est. 12:53sched 13:10
  2. · AS2336Alaska On schedule SEA est. 08:18sched 08:35
  3. · AS2354Alaska On schedule SEA 18:25scheduled

Checked BIL board 22:03 · SEA board 00:44

BIL Billings smooth · +0
SEA Seattle smooth · +0
1,065 km · ~1h 52m est.
dep bank 07:18–19:3235x weekly
Running clean · 1 airline · 35x weekly · nonstop
100 / 100

route health from live BIL and SEA delay boards

1 of 20 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Flight time~1h 52mestimated from route distance
Weekly departures35x1 direct airline on the leg
Cancelled5.0%recent route rate · 1 of 20

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Alaska AirlinesAS

Flights AS2336 07:18 Mo Tu We Th Su · AS2555 07:41 daily · AS2208 11:55 Mo Tu We Th · AS2148 12:05 daily

History

operated legs · board outcomes
11-04AS2208departed+31
11-04AS2336departed+19
11-04AS2354departed+2
11-03AS2208departed+4
11-03AS2336departed+16
11-03AS2354departed+3
11-02AS2208departed+48
11-02AS2336departed+16
11-02AS2354departed+4
11-01AS2208cancelledCNX
11-01AS2336departed+381
11-01AS2354departed+41
10-31AS2148departed+11
10-31AS2555departed+299
10-30AS2135departed+17
10-30AS2148departed+27
10-30AS2555departed+9
10-29AS2148departed+8
10-29AS2353departed+34
10-29AS2555departed+25

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
BILBillings +0 min smooth 🌤 clear · SW 8 kt Full BIL delay board →
SEASeattle +0 min smooth 🌤 scattered clouds · S 10 kt Full SEA delay board →

Weather lens

Conditions are tightest at BIL: a 41% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +32 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Billings to Seattle route actually runs

Pro Flight Search records official board updates for nonstop BIL to SEA flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Billings (BIL) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/BIL-SEA
How we measure this →

BIL to SEA questions

Is BIL–SEA running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BIL–SEA?

Operators schedule morning departures around 07:18 and evening departures around 17:12 from BIL. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SEA delay card to confirm conditions when you'd arrive.

How long is the flight from BIL to SEA?

Great-circle distance is 1,065 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 105–121 min gate-to-gate on this route.

How often does BIL–SEA fly?

Alaska Airlines runs the route with about 35 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.