IAH → OKC United Airlines

United Airlines · Houston, TX to Oklahoma City, OK · 2,606 flights, 2025-07-01 to 2026-06-30 · aggregated across 78 flight numbers

On-time arrival
83%
Median delay
-9 min
90th percentile
+41 min
Cancellation rate
1%

How on-time is United Airlines from IAH to OKC?

Across every United Airlines flight number on IAH → OKC (2,606 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +41 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2,13983%
16-30 min1245%
31-60 min1255%
61-120 min1215%
2+ hrs642%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0722974%+13 min
2025-0822578%+6 min
2025-0921390%-1 min
2025-1023788%+1 min
2025-1122881%+6 min
2025-1219882%+11 min
2026-0118786%+1 min
2026-0219985%-2 min
2026-0320585%+2 min
2026-0420483%+2 min
2026-0522686%+1 min
2026-0622278%+6 min

Performance by day of week

DayFlightsOn-time
Mon38583%
Tue37686%
Wed38086%
Thu38286%
Fri37781%
Sat29478%
Sun37980%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…