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

DL1552 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL1552, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and San Diego - San Diego International Airport (Airport Code SAN).
This flight data pertains specifically to the flight's details for Thursday, February 12, 2026.

DL1552 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

DL1552 Delta Air Lines to San Diego

Scheduled - On-time
Flight Status for Thursday February 12, 2026
This flight is also scheduled for Tomorrow (February 13, 2026). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Airbus A220-300 Passenger

Departure

Seattle (SEA)
February 12, 2026
Seattle-Tacoma International Airport
Estimated Departure Time:
11:40 am
Gate:
A12
Scheduled Departure Time: 11:40 am

Arrival

San Diego (SAN)
February 12, 2026
San Diego International Airport
Estimated Arrival Time:
02:23 pm
Terminal:
2
Gate:
38
Scheduled Arrival Time: 02:29 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.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.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- KE3081 - Korean Air

Additional Information

Which is the frequency of flight DL1552?
The flight DL1552 is currently not scheduled at Seattle Airport - SEATAC.

Which is the distance of flight DL1552?
The distance between the two airports is 1051 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Seattle and San Diego:

Alaska Airlines
- Flight Number: AS1367. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: AS1369. (On Time performance: 85 - Average Delay: 7 minutes)
- Flight Number: AS621. (On Time performance: 74 - Average Delay: 14 minutes)
- Flight Number: AS623. (On Time performance: 60 - Average Delay: 19 minutes)
- Flight Number: AS650. (On Time performance: 72 - Average Delay: 11 minutes)
- Flight Number: AS697. (On Time performance: 75 - Average Delay: 12 minutes)
- Flight Number: AS765. (On Time performance: 67 - Average Delay: 14 minutes)

Delta Air Lines
- Flight Number: DL2508. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: DL2533. (On Time performance: 72 - Average Delay: 17 minutes)
- Flight Number: DL2572. (On Time performance: 67 - Average Delay: 33 minutes)
- Flight Number: DL2613. (On Time performance: 70 - Average Delay: 14 minutes)
- Flight Number: DL2672. (On Time performance: 76 - Average Delay: 14 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 DL1552

No flights for DL1552 were scheduled in the past month. The last flight took place on Thursday, February 12, 2026