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Flight status

April 16, 2026

Flight 643

Denver (DEN)

Seattle (SEA)

Airport image for SEA
Last updated 02:04 am Refresh
Gates and times may change. Please check the airport monitors for the latest information.

Departure Arrival
Scheduled 7:00 am Scheduled 9:10 am
Operated by
Alaska Airlines
Alaska Airlines
Also marketed as
Qatar Airways
QR 2036,
Japan Airlines
JL 6365,
Air Tahiti Nui
TN 2350,
Korean Air
KE 6122,
Hawaiian Airlines
HA 4868
Boards 6:15 AM
Gate A42
Gate N15
Carousel 10
Status
Arrived, on time.
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Flight Tracker
Waitlists You must be checked in to appear on the upgrade list. Once your seat is assigned, please see a customer service agent for your boarding pass.
Awaiting seats
Total aircraft capacity: 178 Seats remaining: Yes
Guest Seating Information
StatusGuestSeat
Seat Assigned TRO/K32A
Seat Assigned SIX/E11F
Seat Assigned SHO/A11A
Seat Assigned WHI/K13A
Seat Assigned MCC/K12A
Seat Assigned HUN/A9D
Seat Assigned GAS/D6F
Seat Assigned RIC/W15C
Seat Assigned RIC/C15B
Seat Assigned WHI/N13D
Seat Assigned WHI/J13E
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Showing 10 of 12
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Upgrade requests
Total First Class capacity: 16 Available First Class seats: Not Available Checked-in First Class guests: 16
Guest Seating Information
StatusGuestSeat
Confirmed LEA/N1F
Confirmed EIN/E1D
Pending JOH/D10D
Pending MEY/R6A
Pending CHU/L7A
BRI/JNo seat assigned
Pending MAT/Y6C
Pending GIL/W7D
Pending SAN/K10A
HUC/KNo seat assigned
ETZ/RNo seat assigned
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Showing 10 of 21
Food Menu
Pre-order food menu
First Class options

Pick a meal you're sure to love. Use First Class food pre-order to choose your entree, or pick a fruit and cheese platter up to 20 hours before your flight. Available on most flights over 670 miles. Find out more about the perks of First Class.

Explore pre-order
Parmesan Scrambled Eggs & Bacon

Cage-free parmesan & chive scrambled eggs, smoked shoulder bacon, and herbed roasted potatoes

Banana Crepes

Crepes filled with banana compote, served with crème anglaise and walnut parsley streusel crumble.

Rhubarb Walnut Oatmeal

Oatmeal with honey, served with strawberry rhubarb compote and chopped candied walnuts.

JUST Egg Scramble

Scrambled Just Egg substitute with chives, served with potato hash browns, vegan chorizo crumbles, and tomatillo verde salsa. This entrée is designed to meet vegan preferences and is made without gluten ingredients; however, accompanying sides may not align with these dietary preferences.

Signature Fruit & Cheese Plate

Beecher’s® Flagship cheese, Tillamook® sharp cheddar cheese, brie, Partners® crackers, and a Seattle Chocolate truffle with fresh apples and grapes

Food on airplane tray table

Our kind of meal prep

Great trips call for great planning! Pre-order your snacks beforehand on the Alaska app or at alaskaair.com.

Note: Pre-ordering ends 20 hours before your flight.

Preview full menu
Your aircraft AS 643 - 737-9 (N985AK)
Wi-Fi Power Entertainment
Wingspan (with winglets): 117 ft, 10 in (35.9 m) Length: 138 feet, 2 inches (42.1 m) Endurance: 3,250 nautical miles Typical cruising speed: 530 mph (853 km/h) Max cruising altitude: 41,000 ft (12,497 m)
Special livery image for aircraft N985AK