Flight OddsUA4331 IAH → TUL
United Airlines · Houston, TX to Tulsa, OK · 42 flights observed, 2025-10-26 to 2025-12-17 · 429 mi
UA4331 covers more than one route in the data window — the stats below are for IAH → TUL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-4 min
90th percentile
+34 min
Cancellation rate
2%
How often is UA4331 on time?
Across 42 flights on IAH → TUL from 2025-10-26 to 2025-12-17, UA4331 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +34 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 | 31 | 76% |
| 16-30 min | 5 | 12% |
| 31-60 min | 4 | 10% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 100% | -10 min |
| 2025-11 | 21 | 76% | +0 min |
| 2025-12 | 15 | 67% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 4 | 50% |
| Wed | 7 | 86% |
| Thu | 6 | 50% |
| Fri | 7 | 86% |
| Sat | 2 | 100% |
| Sun | 8 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…