OZ9521 Flight Status Asiana Airlines: San Francisco to Houston (AAR9521)

Asiana Airlines OZ 9521

Cancelled

SFO San Francisco

Scheduled
16:40

Terminal: I | Gate: A15

Departure: Fri, Nov 13, 2026 · local time PST

San Francisco International Airport (SFO)

All SFO Departures >

IAH Houston

Scheduled
22:28

Terminal: B | Gate: 19

Arrival: Fri, Nov 13, 2026 · local time CST

Houston George Bush Intercontinental Airport (IAH)

All IAH Arrivals >

This flight is cancelled.

Route map SFO to IAH Map of the great-circle route from San Francisco International Airport, United States to Houston George Bush Intercontinental Airport, United States, 2627 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. UNITED STATES SFO IAH Map data: Natural Earth

Add to calendar

Distance: 2627 km / 1632 miles · Scheduled Duration: 03:48 · Typical Duration: 03:15

OZ 9521 Flight Status & Schedule Asiana Airlines San Francisco to Houston

Date From To Departure Arrival Status Details
Nov 13 SFO IAH 16:40 22:28 Cancelled Track >
Nov 12 SFO IAH 17:23 22:40 Landed Track >
Nov 11 SFO IAH 17:10 22:24 Landed Track >
Nov 10 SFO IAH 17:00 22:22 Landed Track >
Nov 09 SFO IAH 17:21 22:37 Landed Track >
Nov 08 SFO IAH 16:58 22:13 Landed Track >
Nov 07 SFO IAH 16:55 22:11 Landed Track >
Nov 06 SFO IAH 17:23 22:42 Landed Track >
Nov 05 SFO IAH 16:45 21:58 Landed Track >
Nov 04 SFO IAH 16:52 21:58 Landed Track >

Asiana Airlines' San Francisco–Houston flight covers 2,627 km (1,632 mi) and runs six times a week: Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. With 3 h 48 min in the timetable and a usual flight time of about 3 h 15 min, it often makes up time. Yesterday's flight was cancelled.

< All San Francisco SFO Departures All Houston IAH Arrivals >

About OZ 9521

Asiana Airlines Flight OZ9521 connects San Francisco, United States to Houston, United States, taking off from San Francisco International Airport SFO and landing at Houston George Bush Intercontinental Airport IAH.

Route
San Francisco International Airport SFO to Houston George Bush Intercontinental Airport IAH
Distance
2,627 km (1,632 mi)
Typical flight time
3 h 15 min
Flies
Mon, Tue, Wed, Thu, Fri, Sun
On time
9 of the last 10

OZ 9521 FAQ

How long is the OZ9521 flight from San Francisco to Houston?
The timetable allows 3 h 48 min. San Francisco to Houston is 2,627 km (1,632 mi).
How often is OZ9521 from San Francisco to Houston late?
None of the last 10 flights arrived 15 or more minutes late and 1 was cancelled.
When was the latest OZ9521 flight from San Francisco to Houston?
The latest OZ9521 was the 16:40 (local time) departure from San Francisco on 13 November 2026; it was cancelled.
Which days does OZ9521 fly from San Francisco to Houston?
Six times a week: Monday, Tuesday, Wednesday, Thursday, Friday and Sunday, based on the schedule of the last 7 days.
What other flight numbers does OZ9521 have?
Also listed as AAR9521 (Asiana Airlines' ICAO code) and OZ 9521.

OZ9521 and San Francisco SFO to Houston IAH Flights

Flight OZ9521 is a code-share Asiana Airlines flight of the United Airlines operated UA2305.

Other flights departing from San Francisco SFO: AC744, UA930, VS20, WS1501

Other flights arriving at Houston IAH: UA2305, AA1840

All flights connecting San Francisco SFO to Houston IAH.