DL166 Delta Air Lines - Flight Status

Warning

There is more than one flight with the same flight number on the same day. This is the other flight:

DL166 Tokyo (HND) to Tokyo (HND) Departure: 16:49 Arrival: 21:27 Check flight

Below, you can find details about Delta Air Lines flight DL166, which currently operates between the airports of Tokyo - Tokyo Haneda International Airport (Airport Code HND) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Wednesday, December 31, 2025.

Table of contents:
Flight Status

DL166 On Time performance:

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

DL166 Delta Air Lines to Seattle

Flight Status for Wednesday December 31, 2025

This flight is also scheduled for Today (January 01, 2026). See it here

This flight is also scheduled for Tomorrow (January 02, 2026). See it here

Airline information

Delta Air Lines

Equipment: Airbus A350-900

Departure

Tokyo (HND)

December 31, 2025

Tokyo Haneda International Airport

Estimated Departure Time:

21:46

Terminal:

Gate:

101

Scheduled Departure Time: 16:50

Arrival

Seattle (SEA)

December 31, 2025

Seattle-Tacoma International Airport

Estimated Arrival Time:

13:29

Terminal:

Gate:

A10

Scheduled Arrival Time: 08:45

Baggage: 24

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.tokyo-haneda-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.