PHL → IAH United Airlines
United Airlines · Philadelphia, PA to Houston, TX · 1,028 flights, 2025-07-01 to 2026-06-30 · aggregated across 33 flight numbers
On-time arrival
86%
Median delay
-15 min
90th percentile
+26 min
Cancellation rate
1%
How on-time is United Airlines from PHL to IAH?
Across every United Airlines flight number on PHL → IAH (1,028 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -15 min; the worst 10% ran +26 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 877 | 86% |
| 16-30 min | 44 | 4% |
| 31-60 min | 39 | 4% |
| 61-120 min | 27 | 3% |
| 2+ hrs | 28 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 87 | 79% | +9 min |
| 2025-08 | 87 | 83% | +16 min |
| 2025-09 | 86 | 94% | -15 min |
| 2025-10 | 89 | 90% | -7 min |
| 2025-11 | 89 | 89% | -8 min |
| 2025-12 | 88 | 82% | -2 min |
| 2026-01 | 77 | 86% | -8 min |
| 2026-02 | 75 | 93% | -19 min |
| 2026-03 | 88 | 92% | -14 min |
| 2026-04 | 85 | 91% | -13 min |
| 2026-05 | 88 | 81% | +13 min |
| 2026-06 | 76 | 78% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 152 | 87% |
| Tue | 151 | 89% |
| Wed | 152 | 86% |
| Thu | 151 | 89% |
| Fri | 149 | 86% |
| Sat | 112 | 83% |
| Sun | 148 | 84% |
UA flight numbers on PHL → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…