ON TIMEBOARD

UA 4743 on time

United Airlines 4743: Amarillo to Denver at 5:20 p.m. (past 12 months)

On time
66%
316 flights · likely 61–71%
Cancelled
3.5%
of scheduled flights
Typical arrival
+2 min
median vs schedule
When late
+85 min
average delay
Similar flights
66%
UA, same route & hour

About 1 in 3 UA 4743 flights from Amarillo arrived 15+ minutes late, diverted or cancelled over the past year (34%); 3.5% were cancelled. The typical flight landed 2 minutes late.

UA 4743: AMA → DEN

Scheduled to leave Amarillo at 5:20 p.m. local time, operated by SkyWest as OO 4743. Over the past year it arrived on time 66% of the time (316 flights), in line with other UA flights on the route at that hour (66%). Last seen in the data Aug 31, 2026.

Usually United Airlines's last flight of the day from Amarillo to Denver (100% of days). United Airlines's last AMA–DEN flight was cancelled 3.5% of the time, against 0.6% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 8:00 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 54% on time (26 flights)54SepOct 2025: 70% on time (27 flights)70OctNov 2025: 73% on time (26 flights)73NovDec 2025: 62% on time (29 flights)62DecJan 2026: 77% on time (26 flights)77JanFeb 2026: 75% on time (24 flights)75FebMar 2026: 86% on time (28 flights)86MarApr 2026: 81% on time (26 flights)81AprMay 2026: 56% on time (25 flights)56MayJun 2026: 58% on time (26 flights)58JunJul 2026: 56% on time (27 flights)56JulAug 2026: 46% on time (26 flights)46Aug

By day of week

DayFlightsOn time
Monday5368%
Tuesday5263%
Wednesday5260%
Thursday5169%
Friday5265%
Saturday6—
Sunday5070%

Why it was late

Air traffic & airport (NAS) 49%Airline (crew, maintenance, ops) 21%Late inbound plane 19%Severe weather 12%

All flights AMA → DEN · Connecting off UA 4743? Check the risk

Questions

How often is UA 4743 from AMA to DEN late?

United Airlines 4743 from Amarillo, TX to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 34% of 316 scheduled flights between September 2025 and August 2026. 3.5% 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.