ON TIMEBOARD

UA 4893 on time

United Airlines 4893: Huntsville to Houston at 4:20 p.m. (past 12 months)

On time
72%
165 flights · likely 65–78%
Cancelled
1.8%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+159 min
average delay
Similar flights
71%
UA, same route & hour

About 1 in 4 UA 4893 flights from Huntsville arrived 15+ minutes late, diverted or cancelled over the past year (28%); 1.8% were cancelled. The typical flight landed 10 minutes early.

UA 4893: HSV → IAH

Scheduled to leave Huntsville at 4:20 p.m. local time, operated by CommutAir as C5 4893. Over the past year it arrived on time 72% of the time (165 flights), in line with other UA flights on the route at that hour (71%). Last seen in the data Aug 31, 2026.

Usually United Airlines's last flight of the day from Huntsville to Houston (100% of days). United Airlines's last HSV–IAH flight was cancelled 1.1% of the time, against 0.4% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 6:44 a.m. the next morning.

Month by month

40%70%100%Feb 2026: 88% on time (17 flights)88FebMar 2026: 75% on time (28 flights)75MarApr 2026: too few flights (1 flights)AprMay 2026: 65% on time (31 flights)65MayJun 2026: 60% on time (30 flights)60JunJul 2026: 73% on time (30 flights)73JulAug 2026: 82% on time (28 flights)82Aug

By day of week

DayFlightsOn time
Monday2463%
Tuesday2387%
Wednesday2370%
Thursday2572%
Friday2560%
Saturday2171%
Sunday2483%

Why it was late

Airline (crew, maintenance, ops) 45%Late inbound plane 30%Air traffic & airport (NAS) 23%Severe weather 1%

All flights HSV → IAH · Connecting off UA 4893? Check the risk

Questions

How often is UA 4893 from HSV to IAH late?

United Airlines 4893 from Huntsville, AL to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 28% of 165 scheduled flights between September 2025 and August 2026. 1.8% 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.