UA4377 CRP → IAH

United Airlines · Corpus Christi, TX to Houston, TX · 221 flights observed, 2025-07-01 to 2026-06-30 · 201 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -4 min, while the worst 10% run +70 min or later.

UA4377 covers more than one route in the data window — the stats below are for CRP → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
-4 min
90th percentile
+70 min
Cancellation rate
1%

How often is UA4377 on time?

Across 221 flights on CRP → IAH from 2025-07-01 to 2026-06-30, UA4377 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +70 min or later. 1% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time15471%
16-30 min2712%
31-60 min115%
61-120 min115%
2+ hrs146%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073063%+22 min
2025-083158%+17 min
2025-093080%+6 min
2025-102458%+17 min
2025-121392%+7 min
2026-01580%-7 min
2026-021771%-2 min
2026-032785%+23 min
2026-051164%+52 min
2026-062972%+23 min

Performance by day of week

DayFlightsOn-time
Mon2983%
Tue3174%
Wed2976%
Thu3269%
Fri3367%
Sat3358%
Sun3073%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…