Flight OddsUA1263 SEA → DEN
United Airlines · Seattle, WA to Denver, CO · 53 flights observed, 2025-10-26 to 2026-01-05 · 1,024 mi
UA1263 covers more than one route in the data window — the stats below are for SEA → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-11 min
90th percentile
+12 min
Cancellation rate
6%
How often is UA1263 on time?
Across 53 flights on SEA → DEN from 2025-10-26 to 2026-01-05, UA1263 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +12 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 46 | 92% |
| 16-30 min | 3 | 6% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 100% | -20 min |
| 2025-11 | 26 | 92% | -11 min |
| 2025-12 | 13 | 85% | -5 min |
| 2026-01 | 5 | 100% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 89% |
| Tue | 6 | 100% |
| Wed | 4 | 75% |
| Thu | 7 | 100% |
| Fri | 7 | 71% |
| Sat | 8 | 100% |
| Sun | 9 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…