Informational Guide to San Francisco Airport (SFO) - NON OFFICIAL

UA404 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA404, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Houston - Houston George Bush Intercontinental Airport (Airport Code IAH).
This flight data pertains specifically to the flight's details for Saturday, August 30, 2025.

UA404 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

UA404 United Airlines to Houston

Scheduled - On-time
Flight Status for Saturday August 30, 2025
This flight was also scheduled for Yesterday (August 28, 2025). See it here
This flight is also scheduled for Today (August 29, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 737-900 (winglets) Passenger/BBJ3

Departure

San Francisco (SFO)
August 30, 2025
San Francisco International Airport
Estimated Departure Time:
09:10 am
Terminal:
3
Gate:
E13
Scheduled Departure Time: 09:10 am

Arrival

Houston (IAH)
August 30, 2025
Houston George Bush Intercontinental Airport
Estimated Arrival Time:
03:08 pm
Terminal:
C
Gate:
-
Scheduled Arrival Time: 03:08 pm
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-sfo.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:

- NZ9193 - Air New Zealand

- VA8076 - Virgin Australia

Additional Information

Which is the frequency of flight UA404?
The flight UA404 is scheduled to flight on daily basis.

Which is the distance of flight UA404?
The distance between the two airports is 1634 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 San Francisco: 2025-08-29 08:34:27
Current Time in Houston: 2025-08-29 10:34:27

Alternative Flights

The following airline serve the same route between San Francisco and Houston:
United Airlines - Flight Number: UA1008. (On Time performance: 72 - Average Delay: 14 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: We have gathered available data from last twelve closed months, spanning from December 19, 2024 to February 10, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights UA404

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
28 August
09:05 am
San Francisco (SFO)
03:09 pm
Houston (IAH)
04h 04min
Boeing 737-900
Boeing 737-900
Landed - On-time
Wednesday
27 August
09:19 am
San Francisco (SFO)
03:16 pm
Houston (IAH)
03h 57min
Boeing 737-900
Boeing 737-900
Landed - On-time
Tuesday
26 August
09:05 am
San Francisco (SFO)
03:06 pm
Houston (IAH)
04h 01min
Boeing 737-900
Boeing 737-900
Landed - On-time
Monday
25 August
10:45 am
San Francisco (SFO)
04:44 pm
Houston (IAH)
03h 59min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Sunday
24 August
08:59 am
San Francisco (SFO)
02:53 pm
Houston (IAH)
03h 54min
Boeing 737-900
Boeing 737-900
Landed - On-time
Saturday
23 August
09:01 am
San Francisco (SFO)
02:56 pm
Houston (IAH)
03h 55min
Boeing 737-900
Boeing 737-900
Landed - On-time
Friday
22 August
09:09 am
San Francisco (SFO)
03:29 pm
Houston (IAH)
04h 20min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Thursday
21 August
09:11 am
San Francisco (SFO)
03:23 pm
Houston (IAH)
04h 12min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Wednesday
20 August
09:40 am
San Francisco (SFO)
03:37 pm
Houston (IAH)
03h 57min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Tuesday
19 August
09:25 am
San Francisco (SFO)
03:37 pm
Houston (IAH)
04h 12min
Boeing 737-900
Boeing 737-900
Landed - Delayed