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Delta Air Lines

Is DL166 delayed?

Service date: · Scheduled departure date (Asia/Tokyo)

Arrived

85 min late

Official source · Updated

Departure

Tokyo

HND

Actual

Scheduled 16:30

Sep 7

Arrival

Seattle

SEA

Actual

Scheduled 08:54

Sep 7

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Route overview: Tokyo → SeattleHNDSEA
Route overview

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • HND → SEA

    161 min late

  • HND → SEA

    34 min late

  • HND → SEA

    13 min late

  • HND → SEA

    55 min late

  • HND → SEA

    10 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
29
Arrivals over 15 minutes late
12
Observed cancellations
0
Observed occurrences
30

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

DL166 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedTokyoSeattle
View this flight’s market
161
Sep 15, 2026ArrivedTokyoSeattle
34
Sep 14, 2026ArrivedTokyoSeattle
13
Sep 13, 2026ArrivedTokyoSeattle
55
Sep 12, 2026ArrivedTokyoSeattle
10
Sep 11, 2026ArrivedTokyoSeattle
-8
Sep 10, 2026ArrivedTokyoSeattle
16
Sep 9, 2026ArrivedTokyoSeattle
37
Sep 8, 2026ArrivedTokyoSeattle
24
Sep 7, 2026ArrivedTokyoSeattle
85
Sep 6, 2026ArrivedTokyoSeattle
-33
Sep 5, 2026ArrivedTokyoSeattle
-43
Sep 4, 2026ArrivedTokyoSeattle
-8
Sep 3, 2026ArrivedTokyoSeattle
-27
Sep 2, 2026ArrivedTokyoSeattle
-14
Sep 1, 2026ArrivedTokyoSeattle
15
Aug 31, 2026ArrivedTokyoSeattle
-11
Aug 30, 2026ArrivedTokyoSeattle
-2
Aug 29, 2026ArrivedTokyoSeattle
-34
Aug 28, 2026ArrivedTokyoSeattle
-23
Aug 27, 2026ArrivedTokyoSeattle
-52
Aug 26, 2026ArrivedTokyoSeattle
-4
Aug 25, 2026ArrivedTokyoSeattle
72
Aug 24, 2026ArrivedTokyoSeattle
17
Aug 23, 2026ArrivedTokyoSeattle
-10
Aug 21, 2026ArrivedTokyoSeattle
-33
Aug 20, 2026ArrivedTokyoSeattle
-15
Aug 19, 2026ArrivedTokyoSeattle
28

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