About 1 in 5 AS 2084 flights from Billings arrived 15+ minutes late, diverted or cancelled over the past year (21%); 1.1% were cancelled. The typical flight landed 6 minutes early.
AS 2084: BIL → SEA
Scheduled to leave Billings at 7:22 p.m. local time, operated by Horizon Air as QX 2084. Over the past year it arrived on time 79% of the time (350 flights), worse than other AS flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.
Usually Alaska Airlines's last flight of the day from Billings to Seattle (73% of days). Alaska Airlines's last BIL–SEA flight was cancelled 1.4% of the time, against 1.1% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 6:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 85% |
| Tuesday | 47 | 74% |
| Wednesday | 46 | 67% |
| Thursday | 51 | 82% |
| Friday | 52 | 81% |
| Saturday | 49 | 82% |
| Sunday | 52 | 77% |
Why it was late
All flights BIL → SEA · Connecting off AS 2084? Check the risk
Questions
How often is AS 2084 from BIL to SEA late?
Alaska Airlines 2084 from Billings, MT to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 21% of 350 scheduled flights between September 2025 and August 2026. 1.1% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Alaska Airlines for today's flight. Method.