Flight OddsUA4279 IAH → XNA
United Airlines · Houston, TX to Fayetteville, AR · 53 flights observed, 2026-04-30 to 2026-06-24 · 438 mi
UA4279 covers more than one route in the data window — the stats below are for IAH → XNA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
+2 min
90th percentile
+108 min
Cancellation rate
0%
How often is UA4279 on time?
Across 53 flights on IAH → XNA from 2026-04-30 to 2026-06-24, UA4279 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +108 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 35 | 66% |
| 16-30 min | 3 | 6% |
| 31-60 min | 6 | 11% |
| 61-120 min | 5 | 9% |
| 2+ hrs | 4 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 1 | 0% | +97 min |
| 2026-05 | 31 | 71% | +13 min |
| 2026-06 | 21 | 62% | +35 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | 7 | 71% |
| Wed | 8 | 75% |
| Thu | 8 | 50% |
| Fri | 8 | 38% |
| Sat | 7 | 86% |
| Sun | 8 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…