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

WN1387 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN1387, which currently operates between the airports of Dallas - Dallas Love Field (Airport Code DAL) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Sunday, June 15, 2025.

WN1387 On Time performance:
63
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

WN1387 Southwest Airlines from Dallas

Scheduled - On-time
Flight Status for Sunday June 15, 2025
This flight was also scheduled for Yesterday (June 14, 2025). See it here
This flight is also scheduled for Tomorrow (June 16, 2025). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger

Departure

Dallas (DAL)
June 15, 2025
Dallas Love Field
Estimated Departure Time:
07:30 pm
Terminal:
1
Gate:
8
Scheduled Departure Time: 07:30 pm

Arrival

Seattle (SEA)
June 15, 2025
Seattle-Tacoma International Airport
Estimated Arrival Time:
09:39 pm
Gate:
B12
Scheduled Arrival Time: 09:40 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 WN1387?
The flight WN1387 is scheduled to flight on daily basis.

Which is the distance of flight WN1387?
The distance between the two airports is 1668 miles.

Which is the flight time of flight WN1387?
The scheduled flight time gate to gate is: 04:10 hours.
The real flight time gate to gate on average is: 04:22 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 Dallas: 2025-06-15 03:24:17
Current Time in Seattle: 2025-06-15 01:24:17

Alternative Flights

Southwest Airlines is the only airline operating the route from Dallas to Seattle.

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 June 05, 2025 to June 12, 2025, we have obtained these figures.
Total number of flights: 8
On Time: 5 ( 63 % )
Moderate Delay: 1 ( 13 % )
Significant Delay: 0 ( 0 % )
Major Delay: 2 ( 25 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 35 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 WN1387

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
14 June
09:09 pm
Dallas (DAL)
11:14 pm
Seattle (SEA)
04h 05min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
13 June
05:55 pm
Dallas (DAL)
08:20 pm
Seattle (SEA)
04h 25min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
12 June
08:02 pm
Dallas (DAL)
10:39 pm
Seattle (SEA)
04h 37min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Wednesday
11 June
07:10 pm
Dallas (DAL)
09:19 pm
Seattle (SEA)
04h 09min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
10 June
07:23 pm
Dallas (DAL)
09:30 pm
Seattle (SEA)
04h 07min
Boeing 737-800
Boeing 737-800
Landed - On-time
Monday
09 June
05:53 pm
Dallas (DAL)
08:12 pm
Seattle (SEA)
04h 19min
Boeing 737-700
Boeing 737-700
Landed - On-time
Sunday
08 June
08:32 pm
Dallas (DAL)
11:27 pm
Seattle (SEA)
04h 55min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Saturday
07 June
08:55 pm
Dallas (DAL)
11:27 pm
Seattle (SEA)
04h 32min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Friday
06 June
05:57 pm
Dallas (DAL)
08:06 pm
Seattle (SEA)
04h 09min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
05 June
06:10 pm
Dallas (DAL)
08:16 pm
Seattle (SEA)
04h 06min
Boeing 737-700
Boeing 737-700
Landed - On-time