Flight OddsUA4524 BUF → IAD
United Airlines · Buffalo, NY to Washington, DC · 10 flights observed, 2025-10-26 to 2025-11-24 · 283 mi
UA4524 covers more than one route in the data window — the stats below are for BUF → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
56%
Median delay
-10 min
90th percentile
+175 min
Cancellation rate
10%
How often is UA4524 on time?
Across 10 flights on BUF → IAD from 2025-10-26 to 2025-11-24, UA4524 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +175 min or later. 10% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 5 | 56% |
| 16-30 min | 2 | 22% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 22% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 2 | 50% | +106 min |
| 2025-11 | 7 | 57% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | No data | — |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…