Flight OddsUA4313 BUF → IAD
United Airlines · Buffalo, NY to Washington, DC · 12 flights observed, 2025-10-26 to 2025-11-30 · 283 mi
UA4313 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
83%
Median delay
-8 min
90th percentile
+21 min
Cancellation rate
0%
How often is UA4313 on time?
Across 12 flights on BUF → IAD from 2025-10-26 to 2025-11-30, UA4313 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +21 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 | 10 | 83% |
| 16-30 min | 1 | 8% |
| 31-60 min | 1 | 8% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 1 | 100% | -8 min |
| 2025-11 | 11 | 82% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | 1 | 100% |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 5 | 100% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…