Informational Guide to San Francisco Airport (SFO) - NON OFFICIAL

UA1840 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA1840, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Salt Lake City - Salt Lake City International Airport (Airport Code SLC).
This flight data pertains specifically to the flight's details for Thursday, March 13, 2025.

UA1840 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

UA1840 United Airlines to Salt Lake City

Scheduled - On-time
Flight Status for Thursday March 13, 2025
This flight was also scheduled for Yesterday (March 11, 2025). See it here
This flight is also scheduled for Today (March 12, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Airbus A319

Departure

San Francisco (SFO)
March 13, 2025
San Francisco International Airport
Estimated Departure Time:
08:35 am
Terminal:
2
Gate:
D16
Scheduled Departure Time: 08:35 am

Arrival

Salt Lake City (SLC)
March 13, 2025
Salt Lake City International Airport
Estimated Arrival Time:
11:31 am
Terminal:
1
Gate:
B16
Scheduled Arrival Time: 11:31 am
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:

- AC4162 - Air Canada

- NZ9629 - Air New Zealand

- VA8443 - Virgin Australia

Additional Information

Which is the frequency of flight UA1840?
The flight UA1840 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday on a weekly basis.

Which is the distance of flight UA1840?
The distance between the two airports is 599 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 San Francisco: 2025-03-12 22:36:32
Current Time in Salt Lake City: 2025-03-12 23:36:32

Alternative Flights

The following airlines serves the same route between San Francisco and Salt Lake City:

Alaska Airlines
- Flight Number: AS3348. (On Time performance: 75 - Average Delay: 16 minutes)

Delta Air Lines
- Flight Number: DL1088. (On Time performance: 79 - Average Delay: 16 minutes)
- Flight Number: DL1331. (On Time performance: 96 - Average Delay: 19 minutes)
- Flight Number: DL416. (On Time performance: 80 - Average Delay: 17 minutes)
- Flight Number: DL591.
- Flight Number: DL902. (On Time performance: 73 - Average Delay: 17 minutes)
- Flight Number: DL920. (On Time performance: 75 - Average Delay: 12 minutes)

Frontier Airlines
- Flight Number: F93394. (On Time performance: 57 - Average Delay: 34 minutes)

United Airlines
- Flight Number: UA1382. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA1658. (On Time performance: 80 - Average Delay: 12 minutes)
- Flight Number: UA2218. (On Time performance: 86 - Average Delay: 8 minutes)
- Flight Number: UA4802. (On Time performance: 88 - Average Delay: 6 minutes)
- Flight Number: UA5457. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: UA5590. (On Time performance: 89 - Average Delay: 13 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 March 02, 2024 to August 17, 2024. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights UA1840

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
11 March
08:29 am
San Francisco (SFO)
11:19 am
Salt Lake City (SLC)
01h 50min
Airbus A319
Airbus A319
Landed - On-time
Monday
10 March
08:38 am
San Francisco (SFO)
11:41 am
Salt Lake City (SLC)
02h 03min
Airbus A319
Airbus A319
Landed - On-time
Saturday
08 March
08:27 am
San Francisco (SFO)
11:13 am
Salt Lake City (SLC)
01h 46min
Airbus A319
Airbus A319
Landed - On-time
Friday
07 March
08:47 am
San Francisco (SFO)
11:46 am
Salt Lake City (SLC)
01h 59min
Airbus A319
Airbus A319
Landed - On-time
Thursday
06 March
09:09 am
San Francisco (SFO)
12:07 pm
Salt Lake City (SLC)
01h 58min
Airbus A319
Airbus A319
Landed - Delayed