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

UA1521 United Airlines - Flight Status

Codeshare Flights
The flight EK6155 from Emirates (EK) is a codeshare flight operated by United Airlines (UA) under the flight number UA1521. Check this page for details about flight UA1521.
Warning
This flight has been diverted and landed in a different airport than scheduled. Contact airline to obtain more information. This was the original destination:
San Francisco (SFO) - San Francisco International Airport
There is more than one flight with the same flight number on the same day. This is the other flight:
UA1521 Houston (IAH) to San Francisco (SFO) Departure: 08:50 pm Arrival: 10:56 pm Check flight

Below, you can find details about United Airlines flight UA1521, which currently operates between the airports of Houston - Houston George Bush Intercontinental Airport (Airport Code IAH) and Houston - Houston George Bush Intercontinental Airport (Airport Code IAH).
This flight data pertains specifically to the flight's details for Saturday, November 29, 2025.

Table of contents:
Flight Status Codeshare Flights
UA1521 On Time performance:
60
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

UA1521 United Airlines from Houston

En Route - Delayed
Delay: 89 minutes
Flight Status for Saturday November 29, 2025
This flight is also scheduled for Today (November 30, 2025). See it here
This flight is also scheduled for Tomorrow (December 01, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 757-300 (winglets) Passenger

Departure

Houston (IAH)
November 29, 2025
Houston George Bush Intercontinental Airport
Departed at:
07:03 pm
Terminal:
C
Gate:
C41
Scheduled Departure Time: 06:50 pm

Arrival

Houston (IAH)
November 29, 2025
Houston George Bush Intercontinental Airport
Estimated Arrival Time:
10:42 pm
Terminal:
1
Gate:
41
Scheduled Arrival Time: 09:13 pm
Baggage: C5
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:

- EK6155 - Emirates

- NZ9209 - Air New Zealand

- OZ9522 - Asiana Airlines

- VA8071 - Virgin Australia