ON TIMEBOARD

UA 2492 on time

United Airlines 2492: Las Vegas to Houston at 12:14 p.m.; San Francisco to Las Vegas at 8:25 a.m. (past 12 months). Figures below the title are for LAS → IAH, its busiest leg

On time
83%
241 flights · likely 78–87%
Cancelled
0.4%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+74 min
average delay
Similar flights
80%
UA, same route & hour

About 1 in 6 UA 2492 flights from Las Vegas arrived 15+ minutes late, diverted or cancelled over the past year (17%); 0.4% were cancelled. The typical flight landed 4 minutes early.

UA 2492: LAS → IAH

Scheduled to leave Las Vegas at 12:14 p.m. local time. Over the past year it arrived on time 83% of the time (241 flights), in line with other UA flights on the route at that hour (80%). Last seen in the data Aug 10, 2026.

Month by month

40%70%100%Aug 2025: 71% on time (31 flights)71AugSep 2025: 77% on time (30 flights)77SepOct 2025: 84% on time (25 flights)84OctDec 2025: 97% on time (30 flights)97DecJan 2026: too few flights (5 flights)JanFeb 2026: 94% on time (17 flights)94FebMar 2026: 81% on time (31 flights)81MarApr 2026: too few flights (1 flights)AprMay 2026: 87% on time (31 flights)87MayJun 2026: 63% on time (30 flights)63JunJul 2026: 81% on time (31 flights)81JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday3580%
Tuesday3488%
Wednesday3385%
Thursday3583%
Friday3577%
Saturday3589%
Sunday3479%

Why it was late

Air traffic & airport (NAS) 45%Airline (crew, maintenance, ops) 30%Late inbound plane 21%Severe weather 4%

All flights LAS → IAH · Connecting off UA 2492? Check the risk

UA 2492: SFO → LAS

Scheduled to leave San Francisco at 8:25 a.m. local time. Over the past year it arrived on time 91% of the time (188 flights), in line with other UA flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%May 2025: 81% on time (31 flights)81MayJun 2025: 90% on time (30 flights)90JunJul 2025: 84% on time (31 flights)84JulAug 2025: 94% on time (31 flights)94AugSep 2025: 97% on time (30 flights)97SepOct 2025: 96% on time (25 flights)96OctDec 2025: 93% on time (30 flights)93DecJan 2026: too few flights (5 flights)JanFeb 2026: 82% on time (17 flights)82FebMar 2026: 94% on time (31 flights)94MarApr 2026: 93% on time (29 flights)93AprAug 2026: 81% on time (21 flights)81Aug

By day of week

DayFlightsOn time
Monday2789%
Tuesday2796%
Wednesday2796%
Thursday2789%
Friday2785%
Saturday2796%
Sunday2685%

Why it was late

Airline (crew, maintenance, ops) 48%Air traffic & airport (NAS) 41%Late inbound plane 11%

All flights SFO → LAS · Connecting off UA 2492? Check the risk

Questions

How often is UA 2492 from LAS to IAH late?

United Airlines 2492 from Las Vegas, NV to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 17% of 241 scheduled flights between September 2025 and August 2026. 0.4% were cancelled.

How often is UA 2492 from SFO to LAS late?

United Airlines 2492 from San Francisco, CA to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 9% of 188 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.