Informational Guide to St. Louis Lambert Airport (STL) - NON OFFICIAL

UA4038 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA4038, which currently operates between the airports of Saint Louis - St Louis Lambert International Airport (Airport Code STL) and Houston - Houston George Bush Intercontinental Airport (Airport Code IAH).
This flight data pertains specifically to the flight's details for Sunday, November 16, 2025.

UA4038 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

UA4038 United Airlines to Houston

This flight is not scheduled for November 16, 2025.

Airline information

United Airlines
United Airlines

Departure

Saint Louis (STL)
November 12, 2025
St Louis Lambert International Airport

Arrival

Houston (IAH)
November 12, 2025
Houston George Bush Intercontinental Airport
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.saint-louis-airport.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:

- CM1711 - Copa Airlines

- NH7089 - ANA All Nippon Airways

- NZ6913 - Air New Zealand

- VA8270 - Virgin Australia

Additional Information

Which is the frequency of flight UA4038?
The flight UA4038 is scheduled to flight on Wednesday, Saturday on a weekly basis.

Which is the distance of flight UA4038?
The distance between the two airports is 668 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airline serve the same route between Saint Louis and Houston:
United Airlines - Flight Number: UA1371. (On Time performance: 85 - Average Delay: 5 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

Last Past Flights UA4038

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
15 November
06:23 am
Saint Louis (STL)
08:21 am
Houston (IAH)
01h 58min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
12 November
06:10 am
Saint Louis (STL)
08:28 am
Houston (IAH)
02h 18min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
08 November
06:14 am
Saint Louis (STL)
08:21 am
Houston (IAH)
02h 07min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
05 November
06:10 am
Saint Louis (STL)
08:10 am
Houston (IAH)
02h 00min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
29 October
06:14 am
Saint Louis (STL)
08:20 am
Houston (IAH)
02h 06min
Embraer 175 (E
Embraer 175 (E
Landed - On-time