Flight OddsBUF → DEN United Airlines
United Airlines · Buffalo, NY to Denver, CO · 293 flights, 2025-07-01 to 2026-06-30 · aggregated across 1 flight number
On-time arrival
86%
Median delay
-3 min
90th percentile
+25 min
Cancellation rate
0%
How on-time is United Airlines from BUF to DEN?
Across every United Airlines flight number on BUF → DEN (293 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +25 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 251 | 86% |
| 16-30 min | 17 | 6% |
| 31-60 min | 9 | 3% |
| 61-120 min | 6 | 2% |
| 2+ hrs | 10 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | -1 min |
| 2025-08 | 31 | 94% | +1 min |
| 2025-09 | 30 | 93% | 0 min |
| 2025-10 | 31 | 90% | -4 min |
| 2025-11 | 30 | 80% | +5 min |
| 2025-12 | 1 | 100% | -8 min |
| 2026-02 | 17 | 65% | +22 min |
| 2026-03 | 31 | 74% | +26 min |
| 2026-04 | 30 | 90% | +5 min |
| 2026-05 | 31 | 84% | +6 min |
| 2026-06 | 30 | 90% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 42 | 86% |
| Tue | 42 | 76% |
| Wed | 41 | 80% |
| Thu | 42 | 93% |
| Fri | 42 | 86% |
| Sat | 42 | 93% |
| Sun | 42 | 86% |
UA flight numbers on BUF → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…