UA1226 PHX → DEN
United Airlines · Phoenix, AZ to Denver, CO · 311 flights observed, 2025-07-01 to 2026-05-20 · 602 mi
UA1226 covers more than one route in the data window — the stats below are for PHX → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-1 min
90th percentile
+64 min
Cancellation rate
2%
How often is UA1226 on time?
Across 311 flights on PHX → DEN from 2025-07-01 to 2026-05-20, UA1226 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +64 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 | 227 | 75% |
| 16-30 min | 25 | 8% |
| 31-60 min | 19 | 6% |
| 61-120 min | 25 | 8% |
| 2+ hrs | 8 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 57% | +35 min |
| 2025-08 | 29 | 59% | +25 min |
| 2025-09 | 29 | 66% | +29 min |
| 2025-10 | 31 | 74% | +15 min |
| 2025-11 | 27 | 89% | +3 min |
| 2025-12 | 28 | 79% | +8 min |
| 2026-01 | 31 | 81% | +4 min |
| 2026-02 | 28 | 86% | +5 min |
| 2026-03 | 29 | 72% | +11 min |
| 2026-04 | 22 | 86% | 0 min |
| 2026-05 | 20 | 80% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 74% |
| Tue | 41 | 85% |
| Wed | 44 | 73% |
| Thu | 44 | 80% |
| Fri | 42 | 74% |
| Sat | 41 | 63% |
| Sun | 46 | 74% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…