UA5278 IAH → OKC
United Airlines · Houston, TX to Oklahoma City, OK · 286 flights observed, 2025-07-01 to 2026-06-30 · 395 mi
UA5278 covers more than one route in the data window — the stats below are for IAH → OKC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
72%
Median delay
-4 min
90th percentile
+78 min
Cancellation rate
2%
How often is UA5278 on time?
Across 286 flights on IAH → OKC from 2025-07-01 to 2026-06-30, UA5278 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +78 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 | 202 | 72% |
| 16-30 min | 15 | 5% |
| 31-60 min | 24 | 9% |
| 61-120 min | 26 | 9% |
| 2+ hrs | 14 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 60% | +23 min |
| 2025-08 | 31 | 65% | +20 min |
| 2025-09 | 30 | 67% | +25 min |
| 2025-10 | 25 | 76% | +41 min |
| 2025-12 | 30 | 73% | +22 min |
| 2026-01 | 29 | 79% | +5 min |
| 2026-02 | 11 | 91% | +5 min |
| 2026-03 | 26 | 73% | +16 min |
| 2026-04 | 28 | 75% | +3 min |
| 2026-05 | 11 | 82% | +3 min |
| 2026-06 | 30 | 70% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 40 | 70% |
| Tue | 42 | 69% |
| Wed | 40 | 85% |
| Thu | 41 | 76% |
| Fri | 39 | 82% |
| Sat | 40 | 57% |
| Sun | 39 | 64% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…