Delta Air Lines DL166 Flight Status
According to Trip.com real-time data, the DL166 flight operated by Delta Air Lines on Apr 17, 2026 is scheduled to fly from Tokyo (HND) to Seattle (SEA). The flight is expected to depart at 4:05 PM (local time in Tokyo, UTC+9) and land at 8:16 AM (local time in Seattle, UTC-7) .
Thu, Apr 16
Fri, Apr 17
Sat, Apr 18
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Arrived
The flight has arrived 28m early
9h 5m
Check-in Counter
I,J
Boarding Gate
144
Arrival Gate
A3
Baggage
21
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Scheduled
Your flight will depart on time.
9h 10m
Check-in Counter
I,J
Boarding Gate
144
Arrival Gate
A3
Baggage
19
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Scheduled
Your flight will depart on time.
9h 5m
Check-in Counter
I,J
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Tokyo to Seattle to find your schedule.
DL166 Aircraft Details
According to Trip.com real-time data, the DL166 flight flying from Tokyo to Seattle on 4/17/2026 is operated by the aircraft model Airbus A350-900. This aircraft has been in service for 7y, 7m. The aircraft is equipped with 306 seats.
Airbus A350-900
Punctuality (Departure)
40%
Punctuality (Arrival)
87%
Early on average
2 minutes
Age
7y, 7m
Seats
306
Flight Distance
--
Economy
Business
Premium Economy
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
--
Legroom
46 cm
Seat width better than on 60% of flights
100°
Reclining Angle
3-3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
180°
Reclining Angle Fully reclinable
1-2-1
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
97 cm
Legroom
47 cm
Seat width
135°
Reclining Angle
2-4-2
Seat layout example
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Flight History for DL166
Trip.com historical records show that the last DL166 flight departed on Thu, Apr 16 from HND at approximately 4:52 PM. This flight is expected to arrrive in SEA at 8:57 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Apr 12 | Tokyo (HND) | Seattle (SEA) | 359 | 4:28 PM | 8:33 AM | Arrived |
| Mon, Apr 13 | Tokyo (HND) | Seattle (SEA) | 359 | 4:48 PM | 8:51 AM | Arrived |
| Tue, Apr 14 | Tokyo (HND) | Seattle (SEA) | 359 | 4:21 PM | 8:26 AM | Arrived |
| Wed, Apr 15 | Tokyo (HND) | Seattle (SEA) | 359 | 4:56 PM | 8:57 AM | Arrived |
| Thu, Apr 16 | Tokyo (HND) | Seattle (SEA) | 359 | 4:52 PM | 8:57 AM | Arrived |
| Fri, Apr 17 | Tokyo (HND) | Seattle (SEA) | 359 | 4:05 PM | 8:16 AM | Scheduled |
| Sat, Apr 18 | Tokyo (HND) | Seattle (SEA) | 359 | 4:20 PM | 9:25 AM | Scheduled |
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DL166 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL166 is 40% (Late on average 52 minutes), and the on-time arrival rate is 87% (Early on average 2 minutes).
On-Time Departures
Punctuality
40%
Late on average 52 minutes
Early
0%
On time
40%
30 mins late
37%
60 mins late
13%
90 mins late
10%
Canceled
1%
On-Time Arrivals
Punctuality
87%
Early on average 2 minutes
Early
73%
On time
13%
30 mins late
7%
60 mins late
0%
90 mins late
7%
Canceled
1%
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Arrival Info: Seattle Weather & Current Time
Partly clear
|
5°C - 14°C
Weather forecast for your arrival day
-16 hour time difference
Time on arrival: Tokyo 01:25| Seattle 09:25
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