Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

UA1303 United Airlines - Flight Status

Codeshare Flights
The flight BR3018 from EVA Air (BR) is a codeshare flight operated by United Airlines (UA) under the flight number UA1303. Check this page for details about flight UA1303.

Below, you can find details about United Airlines flight UA1303, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Houston - Houston George Bush Intercontinental Airport (Airport Code IAH).
This flight data pertains specifically to the flight's details for Wednesday, March 11, 2026.

UA1303 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

UA1303 United Airlines to Houston

Scheduled - On-time
Flight Status for Wednesday March 11, 2026
This flight was also scheduled for Yesterday (March 10, 2026). See it here
This flight is also scheduled for Tomorrow (March 12, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 737MAX 8 Passenger

Departure

Seattle (SEA)
March 11, 2026
Seattle-Tacoma International Airport
Estimated Departure Time:
11:59 pm
Gate:
B7A
Scheduled Departure Time: 11:59 pm

Arrival

Houston (IAH)
March 12, 2026
Houston George Bush Intercontinental Airport
Estimated Arrival Time:
05:42 am
Terminal:
E
Gate:
E11
Scheduled Arrival Time: 06:17 am
Baggage: C9
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.seattle-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:

- BR3018 - EVA Air

- OZ9541 - Asiana Airlines

Additional Information

Which is the frequency of flight UA1303?
The flight UA1303 is scheduled to flight on daily basis.

Which is the distance of flight UA1303?
The distance between the two airports is 1873 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 Seattle: 2026-03-11 22:42:40
Current Time in Houston: 2026-03-12 00:42:40

Alternative Flights

The following airlines serves the same route between Seattle and Houston:

Alaska Airlines
- Flight Number: AS398. (On Time performance: 84 - Average Delay: 7 minutes)
- Flight Number: AS438. (On Time performance: 67 - Average Delay: 14 minutes)

United Airlines
- Flight Number: UA2135. (On Time performance: 97 - Average Delay: 7 minutes)
- Flight Number: UA2340. (On Time performance: 80 - Average Delay: 9 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 UA1303

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
11 March
11:54 pm
Seattle (SEA)
05:41 am
Houston (IAH)
03h 47min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
10 March
11:56 pm
Seattle (SEA)
05:58 am
Houston (IAH)
04h 02min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
07 March
11:53 pm
Seattle (SEA)
06:06 am
Houston (IAH)
04h 13min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
06 March
11:55 pm
Seattle (SEA)
06:00 am
Houston (IAH)
04h 05min
Boeing 737MAX
Boeing 737MAX
Landed - On-time