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

DL1446 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL1446, which currently operates between the airports of Washington - Ronald Reagan Washington National Airport (Airport Code DCA) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Tuesday, August 26, 2025.

DL1446 On Time performance:
73
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

DL1446 Delta Air Lines from Washington

Scheduled - On-time
Flight Status for Tuesday August 26, 2025
This flight was also scheduled for Yesterday (August 25, 2025). See it here
This flight is also scheduled for Tomorrow (August 27, 2025). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Boeing 757-200 (winglets) Passenger

Departure

Washington (DCA)
August 26, 2025
Ronald Reagan Washington National Airport
Estimated Departure Time:
04:59 pm
Terminal:
2
Gate:
B21
Scheduled Departure Time: 04:59 pm

Arrival

Seattle (SEA)
August 26, 2025
Seattle-Tacoma International Airport
Estimated Arrival Time:
07:37 pm
Gate:
B1
Scheduled Arrival Time: 07:50 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.

Additional Information

Which is the frequency of flight DL1446?
The flight DL1446 is scheduled to flight on daily basis.

Which is the distance of flight DL1446?
The distance between the two airports is 2323 miles.

Which is the flight time of flight DL1446?
The scheduled flight time gate to gate is: 05:51 hours.
The real flight time gate to gate on average is: 05:36 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 Washington: 2025-08-26 09:54:43
Current Time in Seattle: 2025-08-26 06:54:43

Alternative Flights

The following airline serve the same route between Washington and Seattle:
Alaska Airlines - Flight Number: AS1. (On Time performance: 80 - Average Delay: 9 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 August 06, 2025 to August 20, 2025, we have obtained these figures.
Total number of flights: 15
On Time: 11 ( 73 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 1 ( 7 % )
Major Delay: 3 ( 20 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 73 minutes.
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 DL1446

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
25 August
04:58 pm
Washington (DCA)
07:28 pm
Seattle (SEA)
05h 30min
Boeing 757-200
Boeing 757-200
Landed - On-time
Sunday
24 August
04:57 pm
Washington (DCA)
08:26 pm
Seattle (SEA)
06h 29min
Boeing 757-200
Boeing 757-200
Landed - Delayed
Saturday
23 August
05:43 pm
Washington (DCA)
08:30 pm
Seattle (SEA)
05h 47min
Boeing 757-200
Boeing 757-200
Landed - Delayed
Friday
22 August
04:54 pm
Washington (DCA)
07:41 pm
Seattle (SEA)
05h 47min
Boeing 757-200
Boeing 757-200
Landed - On-time
Thursday
21 August
05:01 pm
Washington (DCA)
07:51 pm
Seattle (SEA)
05h 50min
Boeing 757-200
Boeing 757-200
Landed - On-time
Wednesday
20 August
04:57 pm
Washington (DCA)
07:38 pm
Seattle (SEA)
05h 41min
Boeing 757-200
Boeing 757-200
Landed - On-time
Tuesday
19 August
04:54 pm
Washington (DCA)
07:16 pm
Seattle (SEA)
05h 22min
Boeing 757-200
Boeing 757-200
Landed - On-time
Monday
18 August
04:55 pm
Washington (DCA)
07:20 pm
Seattle (SEA)
05h 25min
Boeing 757-200
Boeing 757-200
Landed - On-time
Sunday
17 August
05:01 pm
Washington (DCA)
07:08 pm
Seattle (SEA)
05h 07min
Boeing 757-200
Boeing 757-200
Landed - On-time
Saturday
16 August
07:43 pm
Washington (DCA)
10:15 pm
Seattle (SEA)
05h 32min
Boeing 757-200
Boeing 757-200
Landed - Delayed