UA2678 LAS → IAH

United Airlines · Las Vegas, NV to Houston, TX · 41 flights observed, 2025-07-02 to 2025-08-18 · 1,222 mi

This flight's reliability varies a lot by day of week — 100% on-time on Sundays vs. 43% on Wednesdays.

UA2678 covers more than one route in the data window — the stats below are for LAS → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
73%
Median delay
-14 min
90th percentile
+56 min
Cancellation rate
2%

How often is UA2678 on time?

Across 41 flights on LAS → IAH from 2025-07-02 to 2025-08-18, UA2678 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +56 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2973%
16-30 min38%
31-60 min513%
61-120 min13%
2+ hrs25%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072467%+35 min
2025-081681%+2 min

Performance by day of week

DayFlightsOn-time
Mon786%
TueNo data—
Wed743%
Thu650%
Fri683%
Sat771%
Sun7100%

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