DL20 Delta Air Lines - Flight Status
Codeshare Flights
The flight VS4037 from Virgin Atlantic (VS) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL20. Check this page for details about flight DL20.
Warning
This flight has been diverted and landed in a different airport than scheduled. Contact airline to obtain more information. This was the original destination:
London (LHR) - London Heathrow Airport
There is more than one flight with the same flight number on the same day. This is the other flight:
DL20 Boston (BOS) to London (LHR) Departure: 03:57 Arrival: 16:09 Check flight
Below, you can find details about Delta Air Lines flight DL20, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Boston - Boston Logan International Airport (Airport Code BOS).
This flight data pertains specifically to the flight's details for Thursday, November 05, 2026.
DL20 On Time performance:
93
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
DL20 Delta Air Lines from Seattle
Landed - On-time
Flight Status for Thursday November 05, 2026
This flight is also scheduled for Today (November 06, 2026). See it here
This flight is also scheduled for Tomorrow (November 07, 2026). See it here
Landed - On-time
Flight Status for Thursday November 05, 2026
Airline information
Delta Air Lines
Equipment: Airbus A330-200
Departure
Seattle (SEA)
November 04, 2026
Seattle-Tacoma International Airport
Departed at:
16:49
Terminal:
A
Gate:
A8
Scheduled Departure Time: 16:50
Arrival
Boston (BOS)
November 05, 2026
Boston Logan International Airport
Arrived at:
02:30
Terminal:
A
Gate:
A14
Scheduled Arrival Time: 10:40
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.airport-london-heathrow.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:
- AF3603 - Air France
- KL6021 - KLM Royal Dutch Airlines
- SK3986 - SAS Scandinavian Airlines
- SV4417 - Saudia
- VS4037 - Virgin Atlantic