flight-status
Delta Air Lines Delta Air Lines

DL1551 Flight Status

According to Trip.com real-time data, the DL1551 flight operated by Delta Air Lines on Oct 23, 2026 is scheduled to fly from Los Angeles (LAX) to Seattle (SEA). The flight is expected to depart at 7:10 PM and land at 9:17 PM .
Thu, Oct 22
Fri, Oct 23
Sat, Oct 24
LAX-SEA

Access more flight status info on the Trip.com app

Arrived
The flight has arrived 4m late
Los Angeles(LAX)
7:39 PM
Scheduled: 7:10 PM, Oct 22
Los Angeles International Airport T3
173106C5-5199-4134-A176-6296CB3DA377 2h 48m
Seattle(SEA)
10:02 PM
Scheduled: 9:58 PM, Oct 22
Seattle-Tacoma International Airport
Check-in Counter
--
Boarding Gate
38
Arrival Gate
A14
Baggage
2
Need a flight from Los Angeles to Seattle?
Delta Air Lines From €71
Search flights
LAX-SEA

Access more flight status info on the Trip.com app

Scheduled
Your flight will depart on time.
Los Angeles(LAX)
7:10 PM
Scheduled: 7:10 PM, Oct 23
Los Angeles International Airport T3
173106C5-5199-4134-A176-6296CB3DA377 2h 48m
Seattle(SEA)
9:17 PM
Scheduled: 9:58 PM, Oct 23
Seattle-Tacoma International Airport
Check-in Counter
--
Boarding Gate
38
Arrival Gate
A14
Baggage
5
Show more
Need a flight from Los Angeles to Seattle?
Delta Air Lines From €71
Search flights
LAX-SEA

Access more flight status info on the Trip.com app

Scheduled
Your flight will depart on time.
Los Angeles(LAX)
7:10 PM
Scheduled: 7:10 PM, Oct 24
Los Angeles International Airport T3
173106C5-5199-4134-A176-6296CB3DA377 2h 48m
Seattle(SEA)
9:58 PM
Scheduled: 9:58 PM, Oct 24
Seattle-Tacoma International Airport
Check-in Counter
--
Boarding Gate
--
Arrival Gate
A12
Baggage
--
Show more
Need a flight from Los Angeles to Seattle?
Delta Air Lines From €71
Search flights
Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Los Angeles to Seattle or track other flights with our flight status tracker.

Track the Previous Flight Status: Scheduled

DL355
|
Nashville (BNA) Los Angeles (LAX)
Scheduled: 5:55 PM
fake text

DL1551 Aircraft Details

According to Trip.com real-time data, the DL1551 flight flying from Los Angeles to Seattle on 10/23/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 12y, 11m. The aircraft is equipped with 160 seats.
flight status
Boeing 737-900
Punctuality (Departure)
83 %
Punctuality (Arrival)
97 %
Early on average
19 minutes
Age
12y, 11m
Seats
160
Flight Distance
--

Flight History for DL1551

Trip.com historical records show that the last DL1551 flight departed on Thu, Oct 22 from LAX at approximately 7:39 PM. This flight is expected to arrrive in SEA at 10:02 PM.
Date Airport Aircraft Model Departure Arrival Status
Departure Arrival
Sun, Oct 18 Los Angeles (LAX) Seattle (SEA) 739 7:16 PM 9:23 PM Arrived
Mon, Oct 19 Los Angeles (LAX) Seattle (SEA) 739 7:17 PM 9:19 PM Arrived
Tue, Oct 20 Los Angeles (LAX) Seattle (SEA) 739 7:14 PM 9:10 PM Arrived
Wed, Oct 21 Los Angeles (LAX) Seattle (SEA) 739 7:13 PM 9:14 PM Arrived
Thu, Oct 22 Los Angeles (LAX) Seattle (SEA) 739 7:39 PM 10:02 PM Arrived
Fri, Oct 23 Los Angeles (LAX) Seattle (SEA) 739 7:10 PM 9:17 PM Scheduled
Sat, Oct 24 Los Angeles (LAX) Seattle (SEA) 739 7:10 PM 9:58 PM Scheduled

DL1551 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL1551 is 83% (Late on average 14 minutes), and the on-time arrival rate is 97% (Early on average 19 minutes).

On-Time Departures
Punctuality
83 %
Late on average 14 minutes
Early
7 %
On time
77 %
30 mins late
13 %
60 mins late
3 %
90 mins late
0 %
Canceled
0 %
On-Time Arrivals
Punctuality
97 %
Early on average 19 minutes
Early
80 %
On time
17 %
30 mins late
3 %
60 mins late
0 %
90 mins late
0 %
Canceled
0 %

Recommended hotels in Seattle

Hotels near Seattle-Tacoma International Airport
Hotels near Seattle
Hilton Seattle Airport & Conference Center
8.5/10
78 Reviews
Hilton Seattle Airport & Conference Center
hotel-star hotel-star hotel-star hotel-star hotel-praise
Tacoma International Airport | 0.47 km from the airport
13% off
€104 €91
Skybridge Seattle Airport Hotel
8.8/10
128 Reviews
Skybridge Seattle Airport Hotel
hotel-star hotel-star hotel-star hotel-star hotel-praise
Tacoma International Airport | 0.58 km from the airport
€117
Radisson Hotel Seattle Airport
8.3/10
122 Reviews
Radisson Hotel Seattle Airport
hotel-star hotel-star hotel-star hotel-praise
Tacoma International Airport | 0.63 km from the airport
€160
SureStay Hotel by Best Western SeaTac Airport North
7.9/10
75 Reviews
SureStay Hotel by Best Western SeaTac Airport North
hotel-star hotel-star hotel-star hotel-praise
Tacoma International Airport | 0.64 km from the airport
€75 €74
Four Seasons Hotel Seattle
9.2/10
116 Reviews
Four Seasons Hotel Seattle
hotel-star hotel-star hotel-star hotel-star hotel-star hotel-praise
Central Business District | 0.57 km from downtown
€531
1 Hotel Seattle
9.3/10
107 Reviews
1 Hotel Seattle
hotel-star hotel-star hotel-star hotel-star hotel-praise
Belltown | 1.4 km from downtown
€285
Lotte Hotel Seattle
9.2/10
112 Reviews
Lotte Hotel Seattle
hotel-star hotel-star hotel-star hotel-star hotel-star hotel-praise
Central Business District | 0.12 km from downtown
23% off
€370 €286
Embassy Suites by Hilton Seattle Tacoma International Airport
8.6/10
40 Reviews
Embassy Suites by Hilton Seattle Tacoma International Airport
hotel-star hotel-star hotel-star hotel-praise
2.02 km from downtown
€93 €91

Frequently Asked Questions

  • What is the current status of flight dl1551?

    Flight dl1551 has not departed yet and is currently on schedule. Scheduled departure 7:10 PM, arrival 9:58 PM (updated Oct 23, 2026).
  • Flight dl1551 has not departed yet and is currently on schedule. Scheduled departure is 7:10 PM, with arrival at 9:58 PM. Recheck gate and timing before you head to the airport.
  • Flight dl1551 is scheduled to depart at 7:10 PM. The latest actual or estimated departure time is 7:10 PM, and the current status is Scheduled (updated Oct 23, 2026).
  • Flight dl1551 is scheduled to arrive at 9:58 PM. The latest estimated or actual arrival time is 9:17 PM. Status is Scheduled as of Oct 23, 2026.
  • For flight dl1551, the departure terminal is T3 and the boarding gate is 38. Gate assignments can change at short notice—confirm on airport screens before heading to security.
  • Flight dl1551 is operated by Delta Air Lines from Los Angeles (LAX) to Seattle (SEA). Typical flight time is about 2 hours48 minutes; operating days may include Friday.
  • Track flight dl1551 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
  • If dl1551 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 23, 2026). Contact Delta Air Lines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
  • Flight dl1551 has not departed from Los Angeles (LAX) yet and is currently on schedule for 7:10 PM.
  • Flight dl1551 usually flies a Boeing 737-900 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

Seattle Vacation Packages: Cheap Flights, Hotels & Tours‌​​⁣‌​⁣‌​​⁣‌​​⁣‌​‍⁣⁡⁣‍​⁠⁣‍‌⁣‍‌​⁣‍​⁡⁣‍​⁢⁣‍‍⁠⁣‌⁢⁠⁣‍‍⁣‍‍⁠⁣‌⁢⁢⁣‍‍⁠⁣‍‍⁡⁣‍‍⁣‌⁢⁠⁣‍​‍⁣‍​⁣‍‍⁣‍‍⁠⁣‍‌​⁣‍‌⁡⁣‌⁢⁢⁣‍‍⁠⁣‍‌​⁣‍‌⁢⁣‍‌⁡⁣‌⁢⁠⁣‍‌​⁣‍‌⁡⁣‍​⁠⁣‍‌⁢⁣‌⁢⁠⁣‍‍⁠⁣‍‌​⁣‍‍⁠⁣‍‌⁣‍​⁣⁣⁣‍⁣⁣

cross-icon
cross-info
Hotels
cross-icon
cross-info
Airport Transfers
cross-icon
cross-info
Tours & Tickets
cross-icon
cross-info
Car Rentals

Arrival Info: Seattle Weather & Current Time

weatherIcon
Mostly cloudy
|
6°C - 16°C
Weather forecast for your arrival day
timeDifferenceIcon
0 hour time difference
Time on arrival: Los Angeles 21:17 | Seattle 21:17

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system