UA528 United Airlines - Flight Status
Codeshare Flights
The flight NZ9394 from Air New Zealand (NZ) is a codeshare flight operated by United Airlines (UA) under the flight number UA528. Check this page for details about flight UA528.
Below, you can find details about United Airlines flight UA528, which currently operates between the airports of Boise - Boise Air Terminal (Airport Code BOI) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Wednesday, October 28, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA528
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA528
UA528 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
UA528 United Airlines from Boise
Scheduled - On-time
Flight Status for Wednesday October 28, 2026
This flight was also scheduled for Yesterday (October 27, 2026). See it here
This flight is also scheduled for Tomorrow (October 29, 2026). See it here
Scheduled - On-time
Flight Status for Wednesday October 28, 2026
Airline information
United Airlines
Equipment: Airbus A319
Departure
Boise (BOI)
October 28, 2026
Boise Air Terminal
Estimated Departure Time:
07:10 pm
Terminal:
-
Gate:
B11
Scheduled Departure Time: 07:10 pm
Arrival
San Francisco (SFO)
October 28, 2026
San Francisco International Airport
Estimated Arrival Time:
08:04 pm
Terminal:
2
Gate:
D7
Scheduled Arrival Time: 08:04 pm
Baggage: D4
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:
- AC4964 - Air Canada
- CM2352 - Copa Airlines
- NZ9394 - Air New Zealand
Additional Information
Which is the frequency of flight UA528?
The flight UA528 is scheduled to flight on Monday, Tuesday, Wednesday, Sunday on a weekly basis.
Which is the distance of flight UA528?
The distance between the two airports is 523 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 Boise: 2026-10-28 12:07:42
Current Time in San Francisco: 2026-10-28 11:07:42
The flight UA528 is scheduled to flight on Monday, Tuesday, Wednesday, Sunday on a weekly basis.
Which is the distance of flight UA528?
The distance between the two airports is 523 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 Boise: 2026-10-28 12:07:42
Current Time in San Francisco: 2026-10-28 11:07:42
Alternative Flights
The following airlines serves the same route between Boise and San Francisco:
Alaska Airlines
- Flight Number: AS3025. (On Time performance: 34 - Average Delay: 36 minutes)
United Airlines
- Flight Number: UA4639. (On Time performance: 49 - Average Delay: 31 minutes)
- Flight Number: UA4661. (On Time performance: 61 - Average Delay: 27 minutes)
- Flight Number: UA4678. (On Time performance: 95 - Average Delay: 4 minutes)
- Flight Number: UA743. (On Time performance: 61 - Average Delay: 36 minutes)
Alaska Airlines
- Flight Number: AS3025. (On Time performance: 34 - Average Delay: 36 minutes)
United Airlines
- Flight Number: UA4639. (On Time performance: 49 - Average Delay: 31 minutes)
- Flight Number: UA4661. (On Time performance: 61 - Average Delay: 27 minutes)
- Flight Number: UA4678. (On Time performance: 95 - Average Delay: 4 minutes)
- Flight Number: UA743. (On Time performance: 61 - Average Delay: 36 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 UA528
Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
27 October
27 October
07:01 pm
Boise (BOI)
Boise (BOI)
07:43 pm
San Francisco (SFO)
San Francisco (SFO)
01h 42min
Airbus A319
Airbus A319
Landed - On-time
Monday
26 October
26 October
06:59 pm
Boise (BOI)
Boise (BOI)
07:45 pm
San Francisco (SFO)
San Francisco (SFO)
01h 46min
Airbus A319
Airbus A319
Landed - On-time
Sunday
25 October
25 October
07:06 pm
Boise (BOI)
Boise (BOI)
08:12 pm
San Francisco (SFO)
San Francisco (SFO)
02h 06min
Airbus A319
Airbus A319
Landed - On-time