DL3939 Delta Air Lines - Flight Status
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Below, you can find details about Delta Air Lines flight DL3939, which currently operates between the airports of Salt Lake City - Salt Lake City International Airport (Airport Code SLC) and San Jose - San Jose Mineta International Airport (Airport Code SJC).
This flight data pertains specifically to the flight's details for Saturday, December 20, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL3939
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL3939
DL3939 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
DL3939 Delta Air Lines from Salt Lake City
En Route - On-time
Flight Status for Saturday December 20, 2025
This flight is also scheduled for Tomorrow (December 21, 2025). See it here
En Route - On-time
Flight Status for Saturday December 20, 2025
Airline information
Delta Air Lines
Equipment: Embraer 175 (Enhanced Winglets)
Departure
Salt Lake City (SLC)
December 20, 2025
Salt Lake City International Airport
Departed at:
02:56 pm
Terminal:
M
Gate:
A03
Scheduled Departure Time: 03:01 pm
Arrival
San Jose (SJC)
December 20, 2025
San Jose Mineta International Airport
Estimated Arrival Time:
03:52 pm
Terminal:
A
Gate:
13
Scheduled Arrival Time: 04:07 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.sanjose-airport.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:
- AF2997 - Air France
- AM4483 - Aeromexico
- KL6501 - KLM Royal Dutch Airlines
Additional Information
Which is the frequency of flight DL3939?
The flight DL3939 is currently not scheduled at San Jose Airport.
Which is the distance of flight DL3939?
The distance between the two airports is 583 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 Salt Lake City: 2025-12-20 16:34:09
Current Time in San Jose: 2025-12-20 15:34:09
The flight DL3939 is currently not scheduled at San Jose Airport.
Which is the distance of flight DL3939?
The distance between the two airports is 583 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 Salt Lake City: 2025-12-20 16:34:09
Current Time in San Jose: 2025-12-20 15:34:09
Alternative Flights
The following airlines serves the same route between Salt Lake City and San Jose:
Delta Air Lines
- Flight Number: DL1272. (On Time performance: 80 - Average Delay: 27 minutes)
- Flight Number: DL2630. (On Time performance: 78 - Average Delay: 14 minutes)
- Flight Number: DL3550. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: DL3821. (On Time performance: 95 - Average Delay: 3 minutes)
- Flight Number: DL4049. (On Time performance: 98 - Average Delay: 2 minutes)
Southwest Airlines
- Flight Number: WN2910.
- Flight Number: WN4232. (On Time performance: 55 - Average Delay: 32 minutes)
Delta Air Lines
- Flight Number: DL1272. (On Time performance: 80 - Average Delay: 27 minutes)
- Flight Number: DL2630. (On Time performance: 78 - Average Delay: 14 minutes)
- Flight Number: DL3550. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: DL3821. (On Time performance: 95 - Average Delay: 3 minutes)
- Flight Number: DL4049. (On Time performance: 98 - Average Delay: 2 minutes)
Southwest Airlines
- Flight Number: WN2910.
- Flight Number: WN4232. (On Time performance: 55 - Average Delay: 32 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 DL3939
No flights for DL3939 were scheduled in the past month. The last flight took place on Saturday, December 20, 2025