ON TIMEBOARD

AA 4811 on time

American Airlines 4811: Phoenix to St. George at 8:35 a.m. (past 12 months)

On time
80%
360 flights · likely 76–84%
Cancelled
0.0%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+59 min
average delay
Similar flights
80%
AA, same route & hour

About 1 in 5 AA 4811 flights from Phoenix arrived 15+ minutes late, diverted or cancelled over the past year (20%); 0.0% were cancelled. The typical flight landed 3 minutes early.

AA 4811: PHX → SGU

Scheduled to leave Phoenix at 8:35 a.m. local time, operated by SkyWest as OO 4811. Over the past year it arrived on time 80% of the time (360 flights), in line with other AA flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 80% on time (30 flights)80SepOct 2025: 74% on time (31 flights)74OctNov 2025: 80% on time (30 flights)80NovDec 2025: 81% on time (31 flights)81DecJan 2026: 84% on time (31 flights)84JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 84% on time (31 flights)84MarApr 2026: 83% on time (30 flights)83AprMay 2026: 74% on time (31 flights)74MayJun 2026: 80% on time (30 flights)80JunJul 2026: 74% on time (27 flights)74JulAug 2026: 83% on time (30 flights)83Aug

By day of week

DayFlightsOn time
Monday5381%
Tuesday5184%
Wednesday5176%
Thursday5178%
Friday5180%
Saturday5176%
Sunday5285%

Why it was late

Airline (crew, maintenance, ops) 50%Late inbound plane 25%Severe weather 13%Air traffic & airport (NAS) 12%

All flights PHX → SGU · Connecting off AA 4811? Check the risk

Questions

How often is AA 4811 from PHX to SGU late?

American Airlines 4811 from Phoenix, AZ to St. George, UT arrived 15 or more minutes late, was diverted or was cancelled on 20% of 360 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 American Airlines for today's flight. Method.