Flight OddsUA5540 OKC → IAH
United Airlines · Oklahoma City, OK to Houston, TX · 77 flights observed, 2025-07-01 to 2025-12-01 · 395 mi
UA5540 covers more than one route in the data window — the stats below are for OKC → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
72%
Median delay
-2 min
90th percentile
+42 min
Cancellation rate
1%
How often is UA5540 on time?
Across 77 flights on OKC → IAH from 2025-07-01 to 2025-12-01, UA5540 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +42 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 54 | 72% |
| 16-30 min | 11 | 15% |
| 31-60 min | 5 | 7% |
| 61-120 min | 4 | 5% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 61% | +14 min |
| 2025-08 | 18 | 72% | +9 min |
| 2025-10 | 5 | 80% | -5 min |
| 2025-11 | 23 | 83% | +6 min |
| 2025-12 | 1 | 100% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 58% |
| Tue | 8 | 75% |
| Wed | 12 | 75% |
| Thu | 11 | 73% |
| Fri | 10 | 70% |
| Sat | 9 | 78% |
| Sun | 13 | 77% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…