Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

DL9965 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL9965, which currently operates between the airports of Salt Lake City - Salt Lake City International Airport (Airport Code SLC) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Friday, December 12, 2025.

DL9965 On Time performance:
40
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

DL9965 Delta Air Lines from Salt Lake City

Landed - Delayed
Delay: 39 minutes
Flight Status for Friday December 12, 2025

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Airbus A220-100 Passenger

Departure

Salt Lake City (SLC)
December 12, 2025
Salt Lake City International Airport
Departed at:
06:49 am
Terminal:
-
Gate:
-
Scheduled Departure Time: 07:00 am

Arrival

Seattle (SEA)
December 12, 2025
Seattle-Tacoma International Airport
Arrived at:
08:29 am
Gate:
-
Scheduled Arrival Time: 07:50 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.seattle-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.

Additional Information

Which is the frequency of flight DL9965?
The flight DL9965 is currently not scheduled at Seattle Airport - SEATAC.

Which is the distance of flight DL9965?
The distance between the two airports is 687 miles.

Which is the flight time of flight DL9965?
The scheduled flight time gate to gate is: 01:50 hours.
The real flight time gate to gate on average is: 02:48 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 Salt Lake City: 2025-12-12 11:52:30
Current Time in Seattle: 2025-12-12 10:52:30

Alternative Flights

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

Alaska Airlines
- Flight Number: AS3344. (On Time performance: 81 - Average Delay: 19 minutes)
- Flight Number: AS625. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: AS719. (On Time performance: 63 - Average Delay: 21 minutes)
- Flight Number: AS734. (On Time performance: 76 - Average Delay: 13 minutes)
- Flight Number: AS796. (On Time performance: 89 - Average Delay: 5 minutes)

Delta Air Lines
- Flight Number: DL2817. (On Time performance: 71 - Average Delay: 16 minutes)
- Flight Number: DL2823. (On Time performance: 70 - Average Delay: 17 minutes)
- Flight Number: DL2874. (On Time performance: 90 - Average Delay: 4 minutes)
- Flight Number: DL2921. (On Time performance: 81 - Average Delay: 15 minutes)
- Flight Number: DL2995. (On Time performance: 88 - Average Delay: 10 minutes)
- Flight Number: DL2998. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: DL871. (On Time performance: 84 - Average Delay: 8 minutes)

Frontier Airlines
- Flight Number: F94987. (On Time performance: 54 - Average Delay: 40 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from September 22, 2025 to October 27, 2025, we have obtained these figures.
Total number of flights: 5
On Time: 2 ( 40 % )
Moderate Delay: 1 ( 20 % )
Significant Delay: 1 ( 20 % )
Major Delay: 1 ( 20 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 91 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from June 20, 2025 to October 27, 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.

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

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 DL9965

No flights for DL9965 were scheduled in the past month. The last flight took place on Friday, December 12, 2025