Flight OddsUA4290 TUL → IAH
United Airlines · Tulsa, OK to Houston, TX · 59 flights observed, 2025-07-01 to 2026-06-30 · 429 mi
UA4290 covers more than one route in the data window — the stats below are for TUL → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-1 min
90th percentile
+59 min
Cancellation rate
3%
How often is UA4290 on time?
Across 59 flights on TUL → IAH from 2025-07-01 to 2026-06-30, UA4290 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +59 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 44 | 77% |
| 16-30 min | 6 | 11% |
| 31-60 min | 1 | 2% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 5 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 75% | +46 min |
| 2025-08 | 18 | 78% | +14 min |
| 2026-05 | 9 | 78% | +107 min |
| 2026-06 | 2 | 100% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 8 | 88% |
| Wed | 8 | 75% |
| Thu | 9 | 67% |
| Fri | 8 | 75% |
| Sat | 7 | 86% |
| Sun | 9 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…