DL438 Delta Air Lines - Flight Status
Below, you can find details about Delta Air Lines flight DL438, which currently operates between the airports of Fort Lauderdale - Fort Lauderdale-Hollywood International Airport (Airport Code FLL) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Thursday, December 18, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights DL438
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights DL438
DL438 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
DL438 Delta Air Lines from Fort Lauderdale
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
Airline information
Delta Air Lines
Departure
Fort Lauderdale (FLL)
December 18, 2025
Fort Lauderdale-Hollywood International Airport
Arrival
Seattle (SEA)
December 18, 2025
Seattle-Tacoma International Airport
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 DL438?
The flight DL438 is currently not scheduled at Seattle Airport - SEATAC.
Which is the distance of flight DL438?
The distance between the two airports is 2715 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 Fort Lauderdale: 2026-04-01 00:48:25
Current Time in Seattle: 2026-03-31 21:48:25
The flight DL438 is currently not scheduled at Seattle Airport - SEATAC.
Which is the distance of flight DL438?
The distance between the two airports is 2715 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 Fort Lauderdale: 2026-04-01 00:48:25
Current Time in Seattle: 2026-03-31 21:48:25
Alternative Flights
The following airlines serves the same route between Fort Lauderdale and Seattle:
Alaska Airlines
- Flight Number: AS355. (On Time performance: 60 - Average Delay: 32 minutes)
- Flight Number: AS517. (On Time performance: 47 - Average Delay: 27 minutes)
Delta Air Lines
- Flight Number: DL356. (On Time performance: 64 - Average Delay: 19 minutes)
Alaska Airlines
- Flight Number: AS355. (On Time performance: 60 - Average Delay: 32 minutes)
- Flight Number: AS517. (On Time performance: 47 - Average Delay: 27 minutes)
Delta Air Lines
- Flight Number: DL356. (On Time performance: 64 - Average Delay: 19 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 Weekday: We have gathered available data from last six months, spanning from October 06, 2025 to December 18, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from October 06, 2025 to December 18, 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.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from October 06, 2025 to December 18, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Last Past Flights DL438
No flights for DL438 were scheduled in the past month. The last flight took place on Thursday, December 18, 2025