Flight OddsAA5634 BUF → DCA
American Airlines · Buffalo, NY to Washington, DC · 28 flights observed, 2025-08-06 to 2025-09-02 · 296 mi
AA5634 covers more than one route in the data window — the stats below are for BUF → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-5 min
90th percentile
+33 min
Cancellation rate
0%
How often is AA5634 on time?
Across 28 flights on BUF → DCA from 2025-08-06 to 2025-09-02, AA5634 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +33 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 23 | 82% |
| 16-30 min | 1 | 4% |
| 31-60 min | 3 | 11% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 26 | 81% | +3 min |
| 2025-09 | 2 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 4 | 100% |
| Wed | 4 | 75% |
| Thu | 4 | 75% |
| Fri | 4 | 75% |
| Sat | 4 | 75% |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…