UA334 United Airlines - Flight Status
Codeshare Flights
The flight AC3331 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA334. Check this page for details about flight UA334.
Below, you can find details about United Airlines flight UA334, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Portland - Portland International Airport (Airport Code PDX).
This flight data pertains specifically to the flight's details for Monday, November 03, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA334
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA334
UA334 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
UA334 United Airlines from San Francisco
Scheduled - On-time
Flight Status for Monday November 03, 2025
This flight was also scheduled for Yesterday (November 02, 2025). See it here
Scheduled - On-time
Flight Status for Monday November 03, 2025
Airline information
United Airlines
Equipment: Boeing 737-900 (winglets) Passenger/BBJ3
Departure
San Francisco (SFO)
November 03, 2025
San Francisco International Airport
Estimated Departure Time:
09:00 pm
Terminal:
3
Gate:
F14
Scheduled Departure Time: 09:00 pm
Arrival
Portland (PDX)
November 03, 2025
Portland International Airport
Estimated Arrival Time:
10:51 pm
Concourse:
E
Gate:
E7
Scheduled Arrival Time: 10:51 pm
Baggage: 9
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.portland-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:
- AC3331 - Air Canada
- NZ9348 - Air New Zealand
- VA8456 - Virgin Australia
Additional Information
Which is the frequency of flight UA334?
The flight UA334 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA334?
The distance between the two airports is 551 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA334 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA334?
The distance between the two airports is 551 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
Alternative Flights
The following airlines serves the same route between San Francisco and Portland:
Alaska Airlines
- Flight Number: AS1302. (On Time performance: 79 - Average Delay: 16 minutes)
- Flight Number: AS138. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AS1410. (On Time performance: 89 - Average Delay: 7 minutes)
- Flight Number: AS2023.
- Flight Number: AS2163. (On Time performance: 42 - Average Delay: 67 minutes)
- Flight Number: AS235.
- Flight Number: AS524. (On Time performance: 72 - Average Delay: 28 minutes)
- Flight Number: AS525. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: AS835. (On Time performance: 80 - Average Delay: 12 minutes)
United Airlines
- Flight Number: UA1027. (On Time performance: 98 - Average Delay: 0 minutes)
- Flight Number: UA1168. (On Time performance: 63 - Average Delay: 24 minutes)
- Flight Number: UA1668. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: UA2363. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: UA2367.
- Flight Number: UA2475. (On Time performance: 81 - Average Delay: 8 minutes)
- Flight Number: UA2611. (On Time performance: 79 - Average Delay: 11 minutes)
- Flight Number: UA2646. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: UA5690. (On Time performance: 77 - Average Delay: 8 minutes)
Alaska Airlines
- Flight Number: AS1302. (On Time performance: 79 - Average Delay: 16 minutes)
- Flight Number: AS138. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AS1410. (On Time performance: 89 - Average Delay: 7 minutes)
- Flight Number: AS2023.
- Flight Number: AS2163. (On Time performance: 42 - Average Delay: 67 minutes)
- Flight Number: AS235.
- Flight Number: AS524. (On Time performance: 72 - Average Delay: 28 minutes)
- Flight Number: AS525. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: AS835. (On Time performance: 80 - Average Delay: 12 minutes)
United Airlines
- Flight Number: UA1027. (On Time performance: 98 - Average Delay: 0 minutes)
- Flight Number: UA1168. (On Time performance: 63 - Average Delay: 24 minutes)
- Flight Number: UA1668. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: UA2363. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: UA2367.
- Flight Number: UA2475. (On Time performance: 81 - Average Delay: 8 minutes)
- Flight Number: UA2611. (On Time performance: 79 - Average Delay: 11 minutes)
- Flight Number: UA2646. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: UA5690. (On Time performance: 77 - Average Delay: 8 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
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 UA334
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
02 November
02 November
08:52 pm
San Francisco (SFO)
San Francisco (SFO)
10:42 pm
Portland (PDX)
Portland (PDX)
01h 50min
Boeing 737-900
Boeing 737-900
Landed - On-time
Saturday
01 November
01 November
08:52 pm
San Francisco (SFO)
San Francisco (SFO)
10:23 pm
Portland (PDX)
Portland (PDX)
01h 31min
Boeing 737-900
Boeing 737-900
Landed - On-time
Friday
31 October
31 October
08:55 pm
San Francisco (SFO)
San Francisco (SFO)
10:46 pm
Portland (PDX)
Portland (PDX)
01h 51min
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
30 October
30 October
08:57 pm
San Francisco (SFO)
San Francisco (SFO)
10:39 pm
Portland (PDX)
Portland (PDX)
01h 42min
Boeing 737-900
Boeing 737-900
Landed - On-time
Monday
27 October
27 October
09:05 pm
San Francisco (SFO)
San Francisco (SFO)
11:00 pm
Portland (PDX)
Portland (PDX)
01h 55min
Boeing 737-900
Boeing 737-900
Landed - On-time
Sunday
26 October
26 October
08:56 pm
San Francisco (SFO)
San Francisco (SFO)
10:39 pm
Portland (PDX)
Portland (PDX)
01h 43min
Boeing 737-900
Boeing 737-900
Landed - On-time