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

UA604 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA604, 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 Wednesday, April 01, 2026.

UA604 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

UA604 United Airlines to Houston

Landed - Delayed
Delay: 16 minutes
Flight Status for Wednesday April 01, 2026
This flight is also scheduled for Today (April 02, 2026). See it here
This flight is also scheduled for Tomorrow (April 03, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 777-200 / 200ER

Departure

San Francisco (SFO)
April 01, 2026
San Francisco International Airport
Departed at:
01:20 am
Terminal:
3
Gate:
F11
Scheduled Departure Time: 12:45 am

Arrival

Houston (IAH)
April 01, 2026
Houston George Bush Intercontinental Airport
Arrived at:
06:44 am
Terminal:
E
Gate:
E5
Scheduled Arrival Time: 06:28 am
Baggage: C6
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:

- NZ9190 - Air New Zealand

- VA8076 - Virgin Australia

Additional Information

Which is the frequency of flight UA604?
The flight UA604 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Sunday on a weekly basis.

Which is the distance of flight UA604?
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: 2026-04-02 05:54:53
Current Time in Houston: 2026-04-02 07:54:53

Alternative Flights

The following airline serve the same route between San Francisco and Houston:
United Airlines - Flight Number: UA1387. (On Time performance: 83 - Average Delay: 13 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 Weekday: We have gathered available data from last six months, spanning from January 17, 2026 to February 07, 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.

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 UA604

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
01 April
01:20 am
San Francisco (SFO)
06:44 am
Houston (IAH)
03h 24min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Tuesday
31 March
12:38 am
San Francisco (SFO)
06:20 am
Houston (IAH)
03h 42min
Boeing 777-200
Boeing 777-200
Landed - On-time
Monday
30 March
12:55 am
San Francisco (SFO)
06:36 am
Houston (IAH)
03h 41min
Boeing 777-200
Boeing 777-200
Landed - On-time
Sunday
29 March
12:40 am
San Francisco (SFO)
06:24 am
Houston (IAH)
03h 44min
Boeing 737-900
Boeing 737-900
Landed - On-time