Flight OddsUA4377 IAH → GPT
United Airlines · Houston, TX to Gulfport/Biloxi, MS · 25 flights observed, 2026-05-21 to 2026-06-24 · 377 mi
UA4377 covers more than one route in the data window — the stats below are for IAH → GPT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
-1 min
90th percentile
+99 min
Cancellation rate
4%
How often is UA4377 on time?
Across 25 flights on IAH → GPT from 2026-05-21 to 2026-06-24, UA4377 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +99 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 | 15 | 63% |
| 16-30 min | 2 | 8% |
| 31-60 min | 1 | 4% |
| 61-120 min | 5 | 21% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 9 | 89% | +1 min |
| 2026-06 | 15 | 47% | +37 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | 5 | 60% |
| Thu | 5 | 80% |
| Fri | 4 | 50% |
| Sat | 5 | 40% |
| 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…