ON TIMEBOARD

UA 2498 on time

United Airlines 2498: Houston to Raleigh at 6:08 p.m.; San Francisco to Houston at 8:55 a.m. (past 12 months). Figures below the title are for IAH → RDU, its busiest leg

On time
76%
331 flights · likely 72–81%
Cancelled
0.6%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+64 min
average delay
Similar flights
77%
UA, same route & hour

About 1 in 4 UA 2498 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (24%); 0.6% were cancelled. The typical flight landed 1 minutes early.

UA 2498: IAH → RDU

Scheduled to leave Houston at 6:08 p.m. local time. Over the past year it arrived on time 76% of the time (331 flights), in line with other UA flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.

Usually United Airlines's last flight of the day from Houston to Raleigh (100% of days). United Airlines's last IAH–RDU flight was cancelled 1.1% of the time, against 0.8% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 8:15 a.m. the next morning.

Month by month

40%70%100%Sep 2025: too few flights (6 flights)SepOct 2025: 90% on time (31 flights)90OctNov 2025: 90% on time (30 flights)90NovDec 2025: 81% on time (31 flights)81DecJan 2026: 92% on time (26 flights)92JanFeb 2026: 81% on time (27 flights)81FebMar 2026: 55% on time (31 flights)55MarApr 2026: 77% on time (30 flights)77AprMay 2026: 71% on time (31 flights)71MayJun 2026: 60% on time (30 flights)60JunJul 2026: 63% on time (30 flights)63JulAug 2026: 82% on time (28 flights)82Aug

By day of week

DayFlightsOn time
Monday4969%
Tuesday4885%
Wednesday4883%
Thursday4976%
Friday4982%
Saturday4065%
Sunday4873%

Why it was late

Late inbound plane 56%Airline (crew, maintenance, ops) 34%Air traffic & airport (NAS) 7%Severe weather 3%

All flights IAH → RDU · Connecting off UA 2498? Check the risk

UA 2498: SFO → IAH

Scheduled to leave San Francisco at 8:55 a.m. local time. Over the past year it arrived on time 88% of the time (121 flights), in line with other UA flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Mar 2026: too few flights (3 flights)MarApr 2026: 90% on time (30 flights)90AprMay 2026: 75% on time (20 flights)75MayJun 2026: too few flights (6 flights)JunJul 2026: 90% on time (31 flights)90JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday18—
Tuesday17—
Wednesday17—
Thursday17—
Friday17—
Saturday17—
Sunday18—

Why it was late

Airline (crew, maintenance, ops) 63%Air traffic & airport (NAS) 19%Late inbound plane 18%

All flights SFO → IAH · Connecting off UA 2498? Check the risk

Questions

How often is UA 2498 from IAH to RDU late?

United Airlines 2498 from Houston, TX to Raleigh/Durham, NC arrived 15 or more minutes late, was diverted or was cancelled on 24% of 331 scheduled flights between September 2025 and August 2026. 0.6% were cancelled.

How often is UA 2498 from SFO to IAH late?

United Airlines 2498 from San Francisco, CA to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 12% of 121 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.