IAH → DFW United Airlines

United Airlines · Houston, TX to Dallas/Fort Worth, TX · 2,800 flights, 2025-07-01 to 2026-06-30 · aggregated across 87 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -4 min, while the worst 10% run +59 min or later.
On-time arrival
77%
Median delay
-4 min
90th percentile
+59 min
Cancellation rate
2%

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

Across every United Airlines flight number on IAH → DFW (2,800 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +59 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2,10377%
16-30 min1957%
31-60 min1867%
61-120 min1385%
2+ hrs1265%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0722667%+28 min
2025-0823470%+21 min
2025-0923481%+6 min
2025-1023784%+6 min
2025-1121872%+19 min
2025-1223778%+4 min
2026-0121984%+6 min
2026-0221087%+0 min
2026-0323783%+10 min
2026-0424080%+4 min
2026-0523272%+18 min
2026-0622461%+30 min

Performance by day of week

DayFlightsOn-time
Mon41174%
Tue38080%
Wed40380%
Thu40978%
Fri40176%
Sat34674%
Sun39873%

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