Flight OddsUA4937 XNA → IAH
United Airlines · Fayetteville, AR to Houston, TX · 55 flights observed, 2026-03-06 to 2026-04-29 · 438 mi
UA4937 covers more than one route in the data window — the stats below are for XNA → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-15 min
90th percentile
+7 min
Cancellation rate
4%
How often is UA4937 on time?
Across 55 flights on XNA → IAH from 2026-03-06 to 2026-04-29, UA4937 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +7 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 48 | 91% |
| 16-30 min | 1 | 2% |
| 31-60 min | 3 | 6% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 24 | 92% | -14 min |
| 2026-04 | 29 | 90% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 8 | 100% |
| Wed | 8 | 100% |
| Thu | 7 | 100% |
| Fri | 8 | 100% |
| Sat | 8 | 63% |
| Sun | 7 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…