UA4348 JAN → IAH

United Airlines · Jackson/Vicksburg, MS to Houston, TX · 274 flights observed, 2025-07-01 to 2026-06-30 · 351 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -7 min, while the worst 10% run +73 min or later.

UA4348 covers more than one route in the data window — the stats below are for JAN → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
-7 min
90th percentile
+73 min
Cancellation rate
2%

How often is UA4348 on time?

Across 274 flights on JAN → IAH from 2025-07-01 to 2026-06-30, UA4348 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +73 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time20677%
16-30 min145%
31-60 min207%
61-120 min156%
2+ hrs145%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072868%+45 min
2025-083184%+4 min
2025-092483%-3 min
2025-122879%+1 min
2026-012688%+2 min
2026-022391%-10 min
2026-032979%+77 min
2026-043053%+28 min
2026-052576%+9 min
2026-062568%+22 min

Performance by day of week

DayFlightsOn-time
Mon4185%
Tue4281%
Wed4171%
Thu4274%
Fri4073%
Sat2370%
Sun4080%

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