PDX → IAH United Airlines

United Airlines · Portland, OR to Houston, TX · 880 flights, 2025-07-01 to 2026-06-30 · aggregated across 13 flight numbers

On-time arrival
87%
Median delay
-10 min
90th percentile
+25 min
Cancellation rate
1%

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

Across every United Airlines flight number on PDX → IAH (880 flights, 2025-07-01 to 2026-06-30), 87% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +25 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time75987%
16-30 min405%
31-60 min314%
61-120 min253%
2+ hrs182%

Performance by month

MonthFlightsOn-timeAvg delay
2025-078877%+15 min
2025-088083%+4 min
2025-096694%-2 min
2025-108790%-8 min
2025-116187%+1 min
2025-127592%+3 min
2026-016794%-12 min
2026-025691%-9 min
2026-036087%+0 min
2026-046093%-9 min
2026-058883%-4 min
2026-068580%+10 min

Performance by day of week

DayFlightsOn-time
Mon12785%
Tue12289%
Wed12186%
Thu12785%
Fri12581%
Sat12690%
Sun12592%

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