Flight Reliability
AA 2453 · American Airlines
Los Angeles → Boston (LAX–BOS)
85
Pretty Reliable
WanderNerd Reliability Score
- 81%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 0.8%
- Cancelled
- 7 min early
- Median arrival delay
Based on 354 historical flights. Data through May 2026.
What the data says
Wednesdays have been rough.
AA 2453 arrived on time 90% of the time on Tuesdays and just 69% on Wednesdays. That gap is worth planning around.
A bit ahead of the American Airlines network.
AA 2453 arrived on time 81% of the time, versus 77% across the American Airlines network.
Trending in the right direction.
AA 2453 arrived on time 88% of the time over the last three months in the data, compared with 63% in the three months before that.
The breakdown
- Mon82%(51 flights)
- Tue90%(52 flights)
- Wed69%(49 flights)
- Thu82%(50 flights)
- Fri84%(51 flights)
- Sat77%(47 flights)
- Sun78%(51 flights)
90%
May
Jun 80% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 80% | 30 |
| July 2025 | 77% | 31 |
| August 2025 | 97% | 31 |
| September 2025 | 90% | 29 |
| October 2025 | 89% | 27 |
| November 2025 | 79% | 28 |
| December 2025 | 50% | 28 |
| January 2026 | 63% | 30 |
| February 2026 | 77% | 26 |
| March 2026 | 81% | 31 |
| April 2026 | 93% | 30 |
| May 2026 | 90% | 30 |
- Departures on time
- 78%
- Diverted
- 0%
- Flights flown
- 351
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 354 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.