Flight OddsUA4021 IAH → ELP
United Airlines · Houston, TX to El Paso, TX · 32 flights observed, 2026-03-29 to 2026-04-29 · 667 mi
UA4021 covers more than one route in the data window — the stats below are for IAH → ELP, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-9 min
90th percentile
+79 min
Cancellation rate
0%
How often is UA4021 on time?
Across 32 flights on IAH → ELP from 2026-03-29 to 2026-04-29, UA4021 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +79 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 | 27 | 84% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 5 | 16% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 100% | -29 min |
| 2026-04 | 29 | 83% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 5 | 80% |
| Wed | 5 | 100% |
| Thu | 4 | 100% |
| Fri | 4 | 75% |
| Sat | 4 | 50% |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…