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

DL370 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL370, which currently operates between the airports of Raleigh/Durham - Raleigh-Durham International Airport (Airport Code RDU) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Sunday, December 21, 2025.

DL370 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

DL370 Delta Air Lines from Raleigh/Durham

Scheduled - On-time
Flight Status for Sunday December 21, 2025
This flight is also scheduled for Today (December 20, 2025). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Boeing 737-800 (winglets) Passenger/BBJ2

Departure

Raleigh/Durham (RDU)
December 21, 2025
Raleigh-Durham International Airport
Estimated Departure Time:
07:39 am
Terminal:
2
Gate:
D1
Scheduled Departure Time: 07:39 am

Arrival

Seattle (SEA)
December 21, 2025
Seattle-Tacoma International Airport
Estimated Arrival Time:
10:40 am
Gate:
A13
Scheduled Arrival Time: 10:45 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.

Codeshare Flights

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

- KE3042 - Korean Air

Additional Information

Which is the frequency of flight DL370?
The flight DL370 is currently not scheduled at Seattle Airport - SEATAC.

Which is the distance of flight DL370?
The distance between the two airports is 2349 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 Raleigh/Durham: 2025-12-20 17:25:11
Current Time in Seattle: 2025-12-20 14:25:11

Alternative Flights

The following airlines serves the same route between Raleigh/Durham and Seattle:

Alaska Airlines
- Flight Number: AS572. (On Time performance: 71 - Average Delay: 15 minutes)
- Flight Number: AS670. (On Time performance: 67 - Average Delay: 16 minutes)

Delta Air Lines
- Flight Number: DL354. (On Time performance: 82 - Average Delay: 10 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 December 02, 2024 to January 05, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights DL370

No flights for DL370 were scheduled in the past month. The last flight took place on Sunday, December 21, 2025