Flight Reliability
AS 673 · Alaska Airlines
Spokane → San Diego (GEG–SAN)
99
Nerd Approved
WanderNerd Reliability Score
- 93%
- Arrive within 15 minutes
- 9 min early
- Average arrival delay
- 0.5%
- Cancelled
- 13 min early
- Median arrival delay
Based on 212 historical flights. Data through May 2026.
What the data says
Skip Thursday if you can.
AS 673 arrived on time 100% of the time on Saturdays. On Thursdays: 90%.
Better than the Alaska Airlines network average.
AS 673 arrived on time 93% of the time, versus 80% across the Alaska Airlines network.
Ticking up lately.
AS 673 arrived on time 97% of the time over the last three months in the data, compared with 92% in the three months before that.
The breakdown
- Mon90%(31 flights)
- Tue97%(31 flights)
- Wed97%(30 flights)
- Thu90%(30 flights)
- Fri90%(31 flights)
- Sat100%(26 flights)
- Sun91%(32 flights)
- 6–9 AM93%(205 flights)
- 9 AM–12 PM—(6 flights)
94%
May
Nov 90% → May 94% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 90% | 29 |
| December 2025 | 87% | 31 |
| January 2026 | 96% | 27 |
| February 2026 | 93% | 27 |
| March 2026 | 97% | 31 |
| April 2026 | 100% | 30 |
| May 2026 | 94% | 31 |
- Departures on time
- 95%
- Diverted
- 0%
- Flights flown
- 211
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 212 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.