Flight Reliability
AS 2054 · Alaska Airlines
Seattle → Spokane (SEA–GEG)86% of its flights flew this route. The rest (LAS–SAN, PUW–SEA) are included in these numbers.
- 80%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 0.7%
- Cancelled
- 2 min early
- Median arrival delay
Based on 267 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
AS 2054 departing between 9 AM–12 PM arrived on time 94% of the time, versus 77% between 3–6 PM.
Sunday scaries are real for this one.
AS 2054 arrived on time 97% of the time on Wednesdays and just 64% on Sundays. That gap is worth planning around.
A bit behind the SEA–GEG route.
AS 2054 arrived on time 80% of the time, versus 83% across the SEA–GEG route.
Trending in the right direction.
AS 2054 arrived on time 86% of the time over the last three months in the data, compared with 79% in the three months before that.
The breakdown
- Mon83%(41 flights)
- Tue81%(36 flights)
- Wed97%(34 flights)
- Thu78%(40 flights)
- Fri74%(39 flights)
- Sat88%(33 flights)
- Sun64%(42 flights)
- 9 AM–12 PM94%(35 flights)
- 3–6 PM77%(60 flights)
- 6–9 PM78%(163 flights)
- 9 PM–12 AM—(7 flights)
Jun 69% → Apr 95% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 69% | 29 |
| July 2025 | 90% | 30 |
| August 2025 | 67% | 30 |
| September 2025 | 87% | 30 |
| October 2025 | 83% | 30 |
| November 2025 | 89% | 26 |
| December 2025 | 64% | 28 |
| January 2026 | 70% | 20 |
| March 2026 | 93% | 15 |
| April 2026 | 95% | 21 |
- Departures on time
- 79%
- Diverted
- 0%
- Flights flown
- 265
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 267 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.