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, March 31, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4023
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4023
UA4023 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
UA4023 United Airlines to Houston
Landed - On-time
Flight Status for Tuesday March 31, 2026
Landed - On-time
Flight Status for Tuesday March 31, 2026
Airline information
United Airlines
Equipment: Embraer 175 (Enhanced Winglets)
Departure
Charlotte (CLT)
March 31, 2026
Charlotte Douglas International Airport
Departed at:
04:42 pm
Concourse:
A
Gate:
A25
Scheduled Departure Time: 04:45 pm
Arrival
Houston (IAH)
March 31, 2026
Houston George Bush Intercontinental Airport
Arrived at:
06:32 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 currently not scheduled at Charlotte Airport.
Which is the distance of flight UA4023?
The distance between the two airports is 912 miles.
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: 2026-03-31 21:58:29
Current Time in Houston: 2026-03-31 20:58:29
The flight UA4023 is currently not scheduled at Charlotte Airport.
Which is the distance of flight UA4023?
The distance between the two airports is 912 miles.
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: 2026-03-31 21:58:29
Current Time in Houston: 2026-03-31 20:58:29
Alternative Flights
The following airlines serves the same route between Charlotte and Houston:
American Airlines
- Flight Number: AA1462. (On Time performance: 80 - Average Delay: 22 minutes)
- Flight Number: AA1478. (On Time performance: 85 - Average Delay: 19 minutes)
- Flight Number: AA2297. (On Time performance: 75 - Average Delay: 21 minutes)
- Flight Number: AA2445. (On Time performance: 90 - Average Delay: 10 minutes)
- Flight Number: AA2765. (On Time performance: 87 - Average Delay: 10 minutes)
Frontier Airlines
- Flight Number: F93121. (On Time performance: 80 - Average Delay: 20 minutes)
United Airlines
- Flight Number: UA4734. (On Time performance: 85 - Average Delay: 13 minutes)
- Flight Number: UA575. (On Time performance: 94 - Average Delay: 9 minutes)
- Flight Number: UA6236. (On Time performance: 95 - Average Delay: 7 minutes)
American Airlines
- Flight Number: AA1462. (On Time performance: 80 - Average Delay: 22 minutes)
- Flight Number: AA1478. (On Time performance: 85 - Average Delay: 19 minutes)
- Flight Number: AA2297. (On Time performance: 75 - Average Delay: 21 minutes)
- Flight Number: AA2445. (On Time performance: 90 - Average Delay: 10 minutes)
- Flight Number: AA2765. (On Time performance: 87 - Average Delay: 10 minutes)
Frontier Airlines
- Flight Number: F93121. (On Time performance: 80 - Average Delay: 20 minutes)
United Airlines
- Flight Number: UA4734. (On Time performance: 85 - Average Delay: 13 minutes)
- Flight Number: UA575. (On Time performance: 94 - Average Delay: 9 minutes)
- Flight Number: UA6236. (On Time performance: 95 - Average Delay: 7 minutes)
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
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
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
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
No flights for UA4023 were scheduled in the past month. The last flight took place on Tuesday, March 31, 2026