Flight Reliability
AS 2487 · Alaska Airlines
BIL → Seattle (BIL–SEA)
81
Pretty Reliable
WanderNerd Reliability Score
- 88%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 3.8%
- Cancelled
- 6 min early
- Median arrival delay
Based on 52 historical flights. Data through May 2026.
What the data says
Better than the Alaska Airlines network average.
AS 2487 arrived on time 88% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon—(6 flights)
- Tue—(8 flights)
- Wed—(9 flights)
- Thu—(6 flights)
- Fri—(7 flights)
- Sat—(7 flights)
- Sun—(7 flights)
91%
Feb
Dec 79% → Feb 91% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 79% | 14 |
| January 2026 | 92% | 25 |
| February 2026 | 91% | 11 |
- Departures on time
- 92%
- Diverted
- 0%
- Flights flown
- 50
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 52 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.