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

DL8840 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL8840, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Calgary - Calgary International Airport (Airport Code YYC).
This flight data pertains specifically to the flight's details for Thursday, January 01, 2026.

DL8840 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

DL8840 Delta Air Lines to Calgary

Landed - Delayed
Delay: 77 minutes
Flight Status for Thursday January 01, 2026

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Boeing 757-200 Passenger

Departure

Seattle (SEA)
January 01, 2026
Seattle-Tacoma International Airport
Departed at:
08:12 am
Gate:
-
Scheduled Departure Time: 07:40 am

Arrival

Calgary (YYC)
January 01, 2026
Calgary International Airport
Arrived at:
11:06 am
Terminal:
-
Gate:
-
Scheduled Arrival Time: 09:49 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 DL8840?
The flight DL8840 is currently not scheduled at Seattle Airport - SEATAC.

Which is the distance of flight DL8840?
The distance between the two airports is 452 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 Seattle: 2026-01-01 12:11:20
Current Time in Calgary: 2026-01-01 13:11:20

Alternative Flights

The following airlines serves the same route between Seattle and Calgary:

Alaska Airlines
- Flight Number: AS2307. (On Time performance: 80 - Average Delay: 10 minutes)

WestJet
- Flight Number: WS1553. (On Time performance: 61 - Average Delay: 21 minutes)
- Flight Number: WS3751. (On Time performance: 64 - Average Delay: 26 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

Last Past Flights DL8840

No flights for DL8840 were scheduled in the past month. The last flight took place on Thursday, January 01, 2026