Flight Reliability
AS 460 · Alaska Airlines
Seattle → Boston (SEA–BOS)
78
Usually Fine
WanderNerd Reliability Score
- 78%
- Arrive within 15 minutes
- 0 min
- Average arrival delay
- 1.1%
- Cancelled
- 7 min early
- Median arrival delay
Based on 358 historical flights. Data through May 2026.
What the data says
Mondays have been rough.
AS 460 arrived on time 86% of the time on Wednesdays and just 69% on Mondays. That gap is worth planning around.
The breakdown
- Mon69%(49 flights)
- Tue82%(51 flights)
- Wed86%(51 flights)
- Thu78%(49 flights)
- Fri76%(50 flights)
- Sat79%(52 flights)
- Sun76%(49 flights)
81%
May
Jun 66% → May 81% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 66% | 29 |
| July 2025 | 52% | 31 |
| August 2025 | 52% | 31 |
| September 2025 | 70% | 30 |
| October 2025 | 72% | 29 |
| November 2025 | 88% | 25 |
| December 2025 | 100% | 29 |
| January 2026 | 86% | 29 |
| February 2026 | 85% | 26 |
| March 2026 | 94% | 31 |
| April 2026 | 97% | 30 |
| May 2026 | 81% | 31 |
- Departures on time
- 73%
- Diverted
- 0.8%
- Flights flown
- 351
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 358 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.