Flight OddsUA4378 IAH → LIT
United Airlines · Houston, TX to Little Rock, AR · 77 flights observed, 2026-01-06 to 2026-05-19 · 374 mi
UA4378 covers more than one route in the data window — the stats below are for IAH → LIT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-10 min
90th percentile
+43 min
Cancellation rate
3%
How often is UA4378 on time?
Across 77 flights on IAH → LIT from 2026-01-06 to 2026-05-19, UA4378 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +43 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 | 63 | 84% |
| 16-30 min | 3 | 4% |
| 31-60 min | 4 | 5% |
| 61-120 min | 4 | 5% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 92% | -1 min |
| 2026-02 | 28 | 82% | +3 min |
| 2026-03 | 3 | 100% | -10 min |
| 2026-04 | 1 | 100% | +6 min |
| 2026-05 | 19 | 74% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 73% |
| Tue | 12 | 83% |
| Wed | 10 | 90% |
| Thu | 11 | 100% |
| Fri | 10 | 70% |
| Sat | 10 | 80% |
| Sun | 11 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…