ON TIMEBOARD

UA 4057 on time

United Airlines 4057: Houston to Richmond at 12:03 p.m. (past 12 months)

On time
86%
234 flights · likely 81–90%
Cancelled
0.9%
of scheduled flights
Typical arrival
−11 min
median vs schedule
When late
+70 min
average delay
Similar flights
86%
UA, same route & hour

About 1 in 7 UA 4057 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (14%); 0.9% were cancelled. The typical flight landed 11 minutes early.

UA 4057: IAH → RIC

Scheduled to leave Houston at 12:03 p.m. local time, operated by Mesa Airlines as YV 4057. Over the past year it arrived on time 86% of the time (234 flights), in line with other UA flights on the route at that hour (86%). Last seen in the data Aug 10, 2026.

Month by month

40%70%100%Dec 2025: too few flights (14 flights)DecJan 2026: 80% on time (30 flights)80JanFeb 2026: 100% on time (27 flights)100FebMar 2026: 87% on time (31 flights)87MarApr 2026: 97% on time (30 flights)97AprMay 2026: 90% on time (31 flights)90MayJun 2026: 80% on time (30 flights)80JunJul 2026: 81% on time (31 flights)81JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday3485%
Tuesday3388%
Wednesday3294%
Thursday3388%
Friday3485%
Saturday3476%
Sunday3488%

Why it was late

Airline (crew, maintenance, ops) 52%Late inbound plane 27%Air traffic & airport (NAS) 12%Severe weather 9%

All flights IAH → RIC · Connecting off UA 4057? Check the risk

Questions

How often is UA 4057 from IAH to RIC late?

United Airlines 4057 from Houston, TX to Richmond, VA arrived 15 or more minutes late, was diverted or was cancelled on 14% of 234 scheduled flights between September 2025 and August 2026. 0.9% 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.