UA4735 United Airlines - Flight Status
Codeshare Flights
The flight NH7335 from ANA All Nippon Airways (NH) is a codeshare flight operated by United Airlines (UA) under the flight number UA4735. Check this page for details about flight UA4735.
Below, you can find details about United Airlines flight UA4735, 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 Tuesday, December 23, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4735
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4735
UA4735 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
UA4735 United Airlines from Boise
Scheduled - On-time
Flight Status for Tuesday December 23, 2025
This flight was also scheduled for Yesterday (December 22, 2025). See it here
This flight is also scheduled for Tomorrow (December 24, 2025). See it here
Scheduled - On-time
Flight Status for Tuesday December 23, 2025
Departure
Boise (BOI)
December 23, 2025
Boise Air Terminal
Estimated Departure Time:
08:30 am
Terminal:
-
Gate:
B21
Scheduled Departure Time: 08:30 am
Arrival
San Francisco (SFO)
December 23, 2025
San Francisco International Airport
Estimated Arrival Time:
09:45 am
Terminal:
3
Gate:
F6
Scheduled Arrival Time: 09:45 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-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:
- AC3997 - Air Canada
- NH7335 - ANA All Nippon Airways
Additional Information
Which is the frequency of flight UA4735?
The flight UA4735 is scheduled to flight on Monday, Tuesday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA4735?
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: 2025-12-23 04:05:43
Current Time in San Francisco: 2025-12-23 03:05:43
The flight UA4735 is scheduled to flight on Monday, Tuesday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA4735?
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: 2025-12-23 04:05:43
Current Time in San Francisco: 2025-12-23 03:05:43
Alternative Flights
The following airlines serves the same route between Boise and San Francisco:
Alaska Airlines
- Flight Number: AS3025. (On Time performance: 63 - Average Delay: 24 minutes)
United Airlines
- Flight Number: UA324. (On Time performance: 82 - Average Delay: 16 minutes)
- Flight Number: UA329. (On Time performance: 97 - Average Delay: 16 minutes)
- Flight Number: UA4678. (On Time performance: 81 - Average Delay: 13 minutes)
- Flight Number: UA4733. (On Time performance: 74 - Average Delay: 21 minutes)
- Flight Number: UA4753. (On Time performance: 75 - Average Delay: 17 minutes)
- Flight Number: UA5312. (On Time performance: 100 - Average Delay: 1 minutes)
Alaska Airlines
- Flight Number: AS3025. (On Time performance: 63 - Average Delay: 24 minutes)
United Airlines
- Flight Number: UA324. (On Time performance: 82 - Average Delay: 16 minutes)
- Flight Number: UA329. (On Time performance: 97 - Average Delay: 16 minutes)
- Flight Number: UA4678. (On Time performance: 81 - Average Delay: 13 minutes)
- Flight Number: UA4733. (On Time performance: 74 - Average Delay: 21 minutes)
- Flight Number: UA4753. (On Time performance: 75 - Average Delay: 17 minutes)
- Flight Number: UA5312. (On Time performance: 100 - Average Delay: 1 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: We have gathered available data from last twelve closed months, spanning from December 19, 2024 to May 20, 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.
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: We have gathered available data from last twelve closed months, spanning from December 19, 2024 to May 20, 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 UA4735
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
22 December
22 December
08:18 am
Boise (BOI)
Boise (BOI)
10:50 am
San Francisco (SFO)
San Francisco (SFO)
03h 32min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Sunday
21 December
21 December
01:49 pm
Boise (BOI)
Boise (BOI)
02:50 pm
San Francisco (SFO)
San Francisco (SFO)
02h 01min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Saturday
20 December
20 December
08:31 am
Boise (BOI)
Boise (BOI)
10:56 am
San Francisco (SFO)
San Francisco (SFO)
03h 25min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Friday
19 December
19 December
08:23 am
Boise (BOI)
Boise (BOI)
09:43 am
San Francisco (SFO)
San Francisco (SFO)
02h 20min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
18 December
18 December
08:27 am
Boise (BOI)
Boise (BOI)
10:08 am
San Francisco (SFO)
San Francisco (SFO)
02h 41min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
