ON TIMEBOARD

UA 4816 on time

United Airlines 4816: Amarillo to Houston at 3:20 p.m. (past 12 months)

On time
87%
194 flights · likely 82–91%
Cancelled
0.5%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+113 min
average delay
Similar flights
83%
UA, same route & hour

About 1 in 8 UA 4816 flights from Amarillo arrived 15+ minutes late, diverted or cancelled over the past year (13%); 0.5% were cancelled. The typical flight landed 13 minutes early.

UA 4816: AMA → IAH

Scheduled to leave Amarillo at 3:20 p.m. local time, operated by CommutAir as C5 4816. Over the past year it arrived on time 87% of the time (194 flights), better than other UA flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.

Usually United Airlines's last flight of the day from Amarillo to Houston (100% of days). United Airlines's last AMA–IAH flight was cancelled 0.8% of the time, against 0.3% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 9:00 a.m. the next morning.

Month by month

40%70%100%Jun 2025: 63% on time (30 flights)63JunJul 2025: 77% on time (30 flights)77JulAug 2025: 71% on time (31 flights)71AugSep 2025: 90% on time (30 flights)90SepOct 2025: 96% on time (25 flights)96OctDec 2025: too few flights (14 flights)DecJan 2026: too few flights (5 flights)JanApr 2026: too few flights (1 flights)AprMay 2026: 79% on time (28 flights)79MayJun 2026: 70% on time (30 flights)70JunJul 2026: 90% on time (30 flights)90JulAug 2026: 97% on time (31 flights)97Aug

By day of week

DayFlightsOn time
Monday2785%
Tuesday2789%
Wednesday2789%
Thursday2886%
Friday2983%
Saturday2893%
Sunday2886%

Why it was late

Airline (crew, maintenance, ops) 56%Late inbound plane 20%Air traffic & airport (NAS) 20%Severe weather 4%

All flights AMA → IAH · Connecting off UA 4816? Check the risk

Questions

How often is UA 4816 from AMA to IAH late?

United Airlines 4816 from Amarillo, TX to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 13% of 194 scheduled flights between September 2025 and August 2026. 0.5% 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.