Flight OddsIAH → PHL United Airlines
United Airlines · Houston, TX to Philadelphia, PA · 1,028 flights, 2025-07-01 to 2026-06-30 · aggregated across 27 flight numbers
On-time arrival
83%
Median delay
-6 min
90th percentile
+39 min
Cancellation rate
1%
How on-time is United Airlines from IAH to PHL?
Across every United Airlines flight number on IAH → PHL (1,028 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +39 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 847 | 83% |
| 16-30 min | 50 | 5% |
| 31-60 min | 52 | 5% |
| 61-120 min | 36 | 4% |
| 2+ hrs | 31 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 86 | 73% | +22 min |
| 2025-08 | 85 | 75% | +23 min |
| 2025-09 | 86 | 90% | -3 min |
| 2025-10 | 89 | 87% | +2 min |
| 2025-11 | 89 | 84% | +1 min |
| 2025-12 | 89 | 90% | -2 min |
| 2026-01 | 78 | 90% | -5 min |
| 2026-02 | 75 | 89% | +1 min |
| 2026-03 | 88 | 81% | +11 min |
| 2026-04 | 85 | 88% | -7 min |
| 2026-05 | 88 | 84% | +4 min |
| 2026-06 | 78 | 69% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 153 | 81% |
| Tue | 151 | 90% |
| Wed | 155 | 83% |
| Thu | 149 | 83% |
| Fri | 149 | 81% |
| Sat | 112 | 88% |
| Sun | 147 | 80% |
UA flight numbers on IAH → PHL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…