UA2651 DEN → SEA
United Airlines · Denver, CO to Seattle, WA · 231 flights observed, 2025-07-01 to 2026-06-29 · 1,024 mi
UA2651 covers more than one route in the data window — the stats below are for DEN → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
+3 min
90th percentile
+55 min
Cancellation rate
2%
How often is UA2651 on time?
Across 231 flights on DEN → SEA from 2025-07-01 to 2026-06-29, UA2651 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +55 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 | 165 | 73% |
| 16-30 min | 19 | 8% |
| 31-60 min | 23 | 10% |
| 61-120 min | 15 | 7% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 70% | +19 min |
| 2025-08 | 25 | 60% | +21 min |
| 2025-09 | 21 | 86% | +6 min |
| 2025-10 | 22 | 73% | +4 min |
| 2025-11 | 22 | 91% | -1 min |
| 2025-12 | 13 | 54% | +29 min |
| 2026-01 | 5 | 80% | +6 min |
| 2026-02 | 11 | 82% | 0 min |
| 2026-03 | 20 | 65% | +10 min |
| 2026-04 | 18 | 72% | +11 min |
| 2026-05 | 22 | 77% | +10 min |
| 2026-06 | 21 | 67% | +44 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 34 | 79% |
| Tue | 10 | 60% |
| Wed | 40 | 68% |
| Thu | 43 | 70% |
| Fri | 42 | 71% |
| Sat | 15 | 73% |
| Sun | 43 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…