Airport Tips & Quick Reference Guide to Charlotte Airport (CLT)

UA4023 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA4023, which currently operates between the airports of Charlotte - Charlotte Douglas International Airport (Airport Code CLT) and Houston - Houston George Bush Intercontinental Airport (Airport Code IAH).
This flight data pertains specifically to the flight's details for Tuesday, April 28, 2026.

UA4023 On Time performance:
57
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

UA4023 United Airlines to Houston

Landed - On-time
Delay: 13 minutes
Flight Status for Tuesday April 28, 2026

Airline information

United Airlines
United Airlines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Charlotte (CLT)
April 28, 2026
Charlotte Douglas International Airport
Departed at:
04:38 pm
Concourse:
A
Gate:
A21
Scheduled Departure Time: 04:45 pm

Arrival

Houston (IAH)
April 28, 2026
Houston George Bush Intercontinental Airport
Arrived at:
07:08 pm
Terminal:
A
Gate:
B5
Scheduled Arrival Time: 06:55 pm
Baggage: C2
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-charlotte.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- NZ6442 - Air New Zealand

- VA8175 - Virgin Australia

Additional Information

Which is the frequency of flight UA4023?
The flight UA4023 is scheduled to flight on Tuesday, Saturday on a weekly basis.

Which is the distance of flight UA4023?
The distance between the two airports is 912 miles.

Which is the flight time of flight UA4023?
The scheduled flight time gate to gate is: 03:10 hours.
The real flight time gate to gate on average is: 03:25 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Charlotte: 2026-04-29 23:08:23
Current Time in Houston: 2026-04-29 22:08:23

Alternative Flights

The following airlines serves the same route between Charlotte and Houston:

American Airlines
- Flight Number: AA1462. (On Time performance: 69 - Average Delay: 29 minutes)
- Flight Number: AA1478. (On Time performance: 85 - Average Delay: 18 minutes)
- Flight Number: AA1840. (On Time performance: 97 - Average Delay: 5 minutes)
- Flight Number: AA2134. (On Time performance: 77 - Average Delay: 15 minutes)
- Flight Number: AA2148. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: AA2151. (On Time performance: 75 - Average Delay: 20 minutes)
- Flight Number: AA2297. (On Time performance: 69 - Average Delay: 26 minutes)
- Flight Number: AA2445. (On Time performance: 88 - Average Delay: 11 minutes)
- Flight Number: AA2765. (On Time performance: 88 - Average Delay: 10 minutes)
- Flight Number: AA2966. (On Time performance: 82 - Average Delay: 13 minutes)

Frontier Airlines
- Flight Number: F92395.
- Flight Number: F93121. (On Time performance: 68 - Average Delay: 29 minutes)

United Airlines
- Flight Number: UA5618. (On Time performance: 68 - Average Delay: 21 minutes)
- Flight Number: UA575. (On Time performance: 89 - Average Delay: 11 minutes)
- Flight Number: UA6236. (On Time performance: 93 - Average Delay: 5 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from March 31, 2026 to April 21, 2026, we have obtained these figures.
Total number of flights: 7
On Time: 4 ( 57 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 3 ( 43 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 173 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 31, 2026 to April 21, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights UA4023

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
28 April
04:38 pm
Charlotte (CLT)
07:08 pm
Houston (IAH)
03h 30min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
25 April
05:18 pm
Charlotte (CLT)
07:16 pm
Houston (IAH)
02h 58min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Tuesday
21 April
04:42 pm
Charlotte (CLT)
06:50 pm
Houston (IAH)
03h 08min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
18 April
04:38 pm
Charlotte (CLT)
08:55 pm
Houston (IAH)
05h 17min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Tuesday
14 April
09:01 am
Charlotte (CLT)
10:44 am
Houston (IAH)
02h 43min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Saturday
11 April
04:40 pm
Charlotte (CLT)
06:33 pm
Houston (IAH)
02h 53min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
07 April
04:36 pm
Charlotte (CLT)
06:24 pm
Houston (IAH)
02h 48min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
04 April
06:05 pm
Charlotte (CLT)
09:21 pm
Houston (IAH)
04h 16min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Tuesday
31 March
04:42 pm
Charlotte (CLT)
06:32 pm
Houston (IAH)
02h 50min
Embraer 175 (E
Embraer 175 (E
Landed - On-time