ON TIMEBOARD

UA 6308 on time

United Airlines 6308: Houston to Fayetteville at 8:12 p.m. (past 12 months)

On time
78%
319 flights · likely 73–82%
Cancelled
1.6%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+68 min
average delay
Similar flights
78%
UA, same route & hour

About 1 in 5 UA 6308 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (22%); 1.6% were cancelled. The typical flight landed 6 minutes early.

UA 6308: IAH → XNA

Scheduled to leave Houston at 8:12 p.m. local time, operated by Mesa Airlines as YV 6308. Over the past year it arrived on time 78% of the time (319 flights), in line with other UA flights on the route at that hour (78%). Last seen in the data Aug 10, 2026.

Usually United Airlines's last flight of the day from Houston to Fayetteville (99% of days). United Airlines's last IAH–XNA flight was cancelled 1.1% of the time, against 1.4% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 9:35 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 87% on time (30 flights)87SepOct 2025: 70% on time (30 flights)70OctNov 2025: 66% on time (29 flights)66NovDec 2025: too few flights (13 flights)DecJan 2026: 84% on time (31 flights)84JanFeb 2026: 88% on time (25 flights)88FebMar 2026: 77% on time (31 flights)77MarApr 2026: 83% on time (30 flights)83AprMay 2026: 68% on time (31 flights)68MayJun 2026: 66% on time (29 flights)66JunJul 2026: 87% on time (30 flights)87JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday4770%
Tuesday4687%
Wednesday4477%
Thursday4676%
Friday4781%
Saturday4279%
Sunday4777%

Why it was late

Late inbound plane 52%Airline (crew, maintenance, ops) 36%Air traffic & airport (NAS) 10%Severe weather 3%

All flights IAH → XNA · Connecting off UA 6308? Check the risk

Questions

How often is UA 6308 from IAH to XNA late?

United Airlines 6308 from Houston, TX to Fayetteville, AR arrived 15 or more minutes late, was diverted or was cancelled on 22% of 319 scheduled flights between September 2025 and August 2026. 1.6% 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.