UA5281 United Airlines - Flight Status
Codeshare Flights
The flight AC3996 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA5281. Check this page for details about flight UA5281.
Below, you can find details about United Airlines flight UA5281, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Boise - Boise Air Terminal (Airport Code BOI).
This flight data pertains specifically to the flight's details for Sunday, March 22, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA5281
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA5281
UA5281 On Time performance:
78
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays Flight Status
UA5281 United Airlines to Boise
Scheduled - On-time
Flight Status for Sunday March 22, 2026
This flight was also scheduled for Yesterday (March 20, 2026). See it here
This flight is also scheduled for Today (March 21, 2026). See it here
Scheduled - On-time
Flight Status for Sunday March 22, 2026
Departure
San Francisco (SFO)
March 22, 2026
San Francisco International Airport
Estimated Departure Time:
01:59 pm
Terminal:
3
Gate:
F9
Scheduled Departure Time: 01:59 pm
Arrival
Boise (BOI)
March 22, 2026
Boise Air Terminal
Estimated Arrival Time:
04:49 pm
Terminal:
-
Gate:
B10
Scheduled Arrival Time: 04:49 pm
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:
- AC3996 - Air Canada
- NH7334 - ANA All Nippon Airways
- NZ9397 - Air New Zealand
Additional Information
Which is the frequency of flight UA5281?
The flight UA5281 is scheduled to flight on daily basis.
Which is the distance of flight UA5281?
The distance between the two airports is 523 miles.
Which is the flight time of flight UA5281?
The scheduled flight time gate to gate is: 01:50 hours.
The real flight time gate to gate on average is: 01:43 hours.
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 San Francisco: 2026-03-21 09:31:25
Current Time in Boise: 2026-03-21 10:31:25
The flight UA5281 is scheduled to flight on daily basis.
Which is the distance of flight UA5281?
The distance between the two airports is 523 miles.
Which is the flight time of flight UA5281?
The scheduled flight time gate to gate is: 01:50 hours.
The real flight time gate to gate on average is: 01:43 hours.
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 San Francisco: 2026-03-21 09:31:25
Current Time in Boise: 2026-03-21 10:31:25
Alternative Flights
The following airlines serves the same route between San Francisco and Boise:
Alaska Airlines
- Flight Number: AS3375. (On Time performance: 72 - Average Delay: 28 minutes)
United Airlines
- Flight Number: UA5375. (On Time performance: 96 - Average Delay: 7 minutes)
- Flight Number: UA5435. (On Time performance: 72 - Average Delay: 25 minutes)
- Flight Number: UA5623. (On Time performance: 83 - Average Delay: 18 minutes)
- Flight Number: UA5644. (On Time performance: 73 - Average Delay: 22 minutes)
- Flight Number: UA5720. (On Time performance: 74 - Average Delay: 21 minutes)
- Flight Number: UA6027. (On Time performance: 78 - Average Delay: 53 minutes)
Alaska Airlines
- Flight Number: AS3375. (On Time performance: 72 - Average Delay: 28 minutes)
United Airlines
- Flight Number: UA5375. (On Time performance: 96 - Average Delay: 7 minutes)
- Flight Number: UA5435. (On Time performance: 72 - Average Delay: 25 minutes)
- Flight Number: UA5623. (On Time performance: 83 - Average Delay: 18 minutes)
- Flight Number: UA5644. (On Time performance: 73 - Average Delay: 22 minutes)
- Flight Number: UA5720. (On Time performance: 74 - Average Delay: 21 minutes)
- Flight Number: UA6027. (On Time performance: 78 - Average Delay: 53 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
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
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from March 05, 2026 to March 13, 2026, we have obtained these figures.
Total number of flights: 9
On Time: 7 ( 78 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 2 ( 22 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 22 minutes.
Total number of flights: 9
On Time: 7 ( 78 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 2 ( 22 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 22 minutes.
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 UA5281
Date
Departure
Arrival
Duration
Aircraft
Status
Friday
20 March
20 March
01:51 pm
San Francisco (SFO)
San Francisco (SFO)
04:38 pm
Boise (BOI)
Boise (BOI)
01h 47min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
19 March
19 March
01:54 pm
San Francisco (SFO)
San Francisco (SFO)
04:36 pm
Boise (BOI)
Boise (BOI)
01h 42min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
18 March
18 March
02:03 pm
San Francisco (SFO)
San Francisco (SFO)
04:31 pm
Boise (BOI)
Boise (BOI)
01h 28min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
17 March
17 March
01:59 pm
San Francisco (SFO)
San Francisco (SFO)
04:39 pm
Boise (BOI)
Boise (BOI)
01h 40min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
16 March
16 March
01:53 pm
San Francisco (SFO)
San Francisco (SFO)
04:34 pm
Boise (BOI)
Boise (BOI)
01h 41min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
15 March
15 March
01:50 pm
San Francisco (SFO)
San Francisco (SFO)
04:23 pm
Boise (BOI)
Boise (BOI)
01h 33min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
14 March
14 March
01:56 pm
San Francisco (SFO)
San Francisco (SFO)
04:34 pm
Boise (BOI)
Boise (BOI)
01h 38min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
13 March
13 March
04:04 pm
San Francisco (SFO)
San Francisco (SFO)
06:47 pm
Boise (BOI)
Boise (BOI)
01h 43min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Thursday
12 March
12 March
03:07 pm
San Francisco (SFO)
San Francisco (SFO)
05:55 pm
Boise (BOI)
Boise (BOI)
01h 48min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Wednesday
11 March
11 March
01:55 pm
San Francisco (SFO)
San Francisco (SFO)
04:39 pm
Boise (BOI)
Boise (BOI)
01h 44min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
