Flight Reliability
AS 177 · Alaska Airlines
Anchorage → ADQ (ANC–ADQ)
62
A Little Dicey
WanderNerd Reliability Score
- 84%
- Arrive within 15 minutes
- 1 min
- Average arrival delay
- 7.5%
- Cancelled
- 13 min early
- Median arrival delay
Based on 322 historical flights. Data through May 2026.
What the data says
Mondays have been rough.
AS 177 arrived on time 95% of the time on Saturdays and just 76% on Mondays. That gap is worth planning around.
A bit ahead of the Alaska Airlines network.
AS 177 arrived on time 84% of the time, versus 80% across the Alaska Airlines network.
Keep a backup plan handy.
AS 177 was cancelled 7.5% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon76%(45 flights)
- Tue80%(44 flights)
- Wed84%(43 flights)
- Thu90%(38 flights)
- Fri79%(42 flights)
- Sat95%(41 flights)
- Sun89%(45 flights)
100%
Apr
Jun 86% → Apr 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 86% | 29 |
| July 2025 | 79% | 29 |
| August 2025 | 89% | 28 |
| September 2025 | 90% | 30 |
| October 2025 | 86% | 29 |
| November 2025 | 93% | 28 |
| December 2025 | 84% | 25 |
| January 2026 | 71% | 24 |
| February 2026 | 81% | 26 |
| March 2026 | 70% | 30 |
| April 2026 | 100% | 20 |
- Departures on time
- 83%
- Diverted
- 0%
- Flights flown
- 298
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 322 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.