Flight OddsUA6178 BUF → IAD
United Airlines · Buffalo, NY to Washington, DC · 51 flights observed, 2025-07-01 to 2025-09-24 · 283 mi
UA6178 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
86%
Median delay
-9 min
90th percentile
+23 min
Cancellation rate
2%
How often is UA6178 on time?
Across 51 flights on BUF → IAD from 2025-07-01 to 2025-09-24, UA6178 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +23 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 43 | 86% |
| 16-30 min | 4 | 8% |
| 31-60 min | 2 | 4% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 16 | 81% | -1 min |
| 2025-08 | 16 | 94% | -6 min |
| 2025-09 | 18 | 83% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 82% |
| Tue | 10 | 100% |
| Wed | 4 | 75% |
| Thu | 12 | 92% |
| Fri | 11 | 73% |
| Sat | No data | — |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…