UA242 SEA → IAH

United Airlines · Seattle, WA to Houston, TX · 18 flights observed, 2025-12-19 to 2026-01-05 · 1,874 mi

This flight has a strong track record — on time 94% of the time, with a low cancellation rate.
On-time arrival
94%
Median delay
-20 min
90th percentile
-13 min
Cancellation rate
0%

How often is UA242 on time?

Across 18 flights on SEA → IAH from 2025-12-19 to 2026-01-05, UA242 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -20 min, and the worst 10% of flights arrived -13 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1794%
16-30 min00%
31-60 min16%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121392%-17 min
2026-015100%-24 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue2100%
Wed2100%
Thu250%
Fri3100%
Sat3100%
Sun3100%

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