Flight OddsUA278 IAH → PHX
United Airlines · Houston, TX to Phoenix, AZ · 74 flights observed, 2025-12-02 to 2026-03-04 · 1,009 mi
UA278 covers more than one route in the data window — the stats below are for IAH → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-9 min
90th percentile
+11 min
Cancellation rate
0%
How often is UA278 on time?
Across 74 flights on IAH → PHX from 2025-12-02 to 2026-03-04, UA278 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +11 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 69 | 93% |
| 16-30 min | 2 | 3% |
| 31-60 min | 2 | 3% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 16 | 81% | +1 min |
| 2026-01 | 26 | 96% | -6 min |
| 2026-02 | 28 | 96% | -9 min |
| 2026-03 | 4 | 100% | -25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 90% |
| Tue | 12 | 100% |
| Wed | 12 | 92% |
| Thu | 10 | 80% |
| Fri | 10 | 100% |
| Sat | 10 | 90% |
| Sun | 10 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…