Informational Guide to Boise Air Terminal Airport (BOI) - Non Official

UA4678 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA4678, 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 Monday, August 25, 2025.

UA4678 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

UA4678 United Airlines to San Francisco

Scheduled - On-time
Flight Status for Monday August 25, 2025
This flight was also scheduled for Yesterday (August 24, 2025). See it here
This flight is also scheduled for Tomorrow (August 26, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Canadair (Bombardier) Regional Jet 700 and Challenger 870

Departure

Boise (BOI)
August 25, 2025
Boise Air Terminal
Estimated Departure Time:
07:45 am
Gate:
B21
Scheduled Departure Time: 07:45 am

Arrival

San Francisco (SFO)
August 25, 2025
San Francisco International Airport
Estimated Arrival Time:
08:41 am
Terminal:
3
Gate:
F18
Scheduled Arrival Time: 08:41 am
Baggage: 6
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-boise.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:

- AC3997 - Air Canada

- NZ9393 - Air New Zealand

Additional Information

Which is the frequency of flight UA4678?
The flight UA4678 is scheduled to flight on daily basis.

Which is the distance of flight UA4678?
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: 2025-08-25 00:16:51
Current Time in San Francisco: 2025-08-24 23:16:51

Alternative Flights

The following airlines serves the same route between Boise and San Francisco:

Alaska Airlines
- Flight Number: AS2062. (On Time performance: 93 - Average Delay: 6 minutes)

United Airlines
- Flight Number: UA324.
- Flight Number: UA4733. (On Time performance: 79 - Average Delay: 10 minutes)
- Flight Number: UA4753.
- Flight Number: UA4767. (On Time performance: 88 - Average Delay: 13 minutes)
- Flight Number: UA5312. (On Time performance: 85 - Average Delay: 9 minutes)
- Flight Number: UA567. (On Time performance: 61 - Average Delay: 30 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 Weekday: We have gathered available data from last six months, spanning from February 21, 2025 to August 20, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from August 02, 2024 to March 29, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights UA4678

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
24 August
07:56 am
Boise (BOI)
08:46 am
San Francisco (SFO)
01h 50min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Saturday
23 August
07:42 am
Boise (BOI)
08:43 am
San Francisco (SFO)
02h 01min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Friday
22 August
07:37 am
Boise (BOI)
08:23 am
San Francisco (SFO)
01h 46min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Thursday
21 August
07:40 am
Boise (BOI)
08:48 am
San Francisco (SFO)
02h 08min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Wednesday
20 August
07:39 am
Boise (BOI)
08:41 am
San Francisco (SFO)
02h 02min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Tuesday
19 August
07:43 am
Boise (BOI)
08:36 am
San Francisco (SFO)
01h 53min
Canadair (Bomb
Canadair (Bomb
Landed - On-time