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AS337 Flight Information & Schedule

Alaska Airlines · Chicago O'Hare International Airport (ORD) to Seattle–Tacoma International Airport (SEA)

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AS337 Chicago O'Hare International Airport to Seattle–Tacoma International Airport nonstop flight: schedule, airports, aircraft and travel guide.

AS337 Flight Overview

AS337 is operated by Alaska Airlines and connects Chicago O'Hare International Airport (ORD) and Seattle–Tacoma International Airport (SEA). Scheduled departure: 2026-10-29 17:46 (UTC-05:00); scheduled arrival: 2026-10-29 20:28 (UTC-07:00).

AirlineAlaska Airlines
Flight numberAS337
RouteORD to SEA
Scheduled duration4 hr 42 min

Chicago to Seattle Route Information

AS337 is a nonstop flight from Chicago O'Hare International Airport (ORD) to Seattle–Tacoma International Airport (SEA). Use the information below to plan your journey.

Route distanceApprox. 2,768 km
Scheduled flight time4 hr 42 min
Time difference-120 min
Flight typenonstop
01

Departure

Scheduled departure: 2026-10-29 17:46 (UTC-05:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 20:28 (UTC-07:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: Chicago (UTC-05:00); arrival: Seattle (UTC-07:00).

AS337 On-time Performance & History

Methodology

67%Arrival on-time rate
Sample flights67 (flights)
Average departure delay1 min
Average arrival delay20 min
Cancllation rate1%
Longest delay261 min
Early arrivals50%

Historical statistics are for reference only and do not predict future flight performance.

Aircraft, Cabin & Services

Based on currently published aircraft and cabin information; the operating aircraft may change.

Published aircraft type

Boeing 737

Economy 17 in; Business 37 in

Seat layout178

Business Class2-2

37 in

Seat configuration depends on the operating aircraft

Economy Class3-3

17 in

MealsSnacks and meals vary by route; food for purchase in Main Cabin

Inflight entertainmentIn-flight entertainment is unavailable

Inflight Wi-FiWi-Fi is available

Availability and fees depend on the flight

PowerBusiness: Power outlets; Economy: USB port and power outlet

BassinetUnavailable

Accessibility-

AS337 Airports

Terminals follow the published schedule; check official airline channels for same-day gates and operations.

Chicago O'Hare International Airport Departure & Seattle–Tacoma International Airport Arrival Guide

Departure date: 2026-10-29. Terminal and arrival information helps plan your journey.

ORD

Departing from Chicago O'Hare International Airport

AS337 is scheduled to depart from T2. Allow time for international check-in, baggage drop, security and immigration.

SEA

Arriving at Seattle–Tacoma International Airport

Scheduled arrival is at . After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.

 

Planning your arrival

Scheduled arrival: 2026-10-29 20:28. Use the arrival date when booking hotels and pickup services.

Flight Changes, Cancellations & Missed Flights

If the schedule or aircraft changes, follow the booking channel and operating carrier rules.

01

Schedule changes

After an airline or booking-platform notice, confirm the new date, terminal and connecting transport.

02

Cancellation and changes

Refund, rebooking and involuntary-change rules depend on the booking channel, fare conditions and airline notice.

03

Missed flight

If you may not reach the airport on time, contact the booking channel or airline quickly to protect later sectors.

Check-in, Baggage & Entry Tips

International check-in deadlines, baggage allowance and entry requirements may vary by fare and traveller.

01

Arrive early for check-in

Arrive at least 3 hours before departure. Counter opening times and online check-in rules follow Chicago O'Hare International Airport guidance.

02

Check baggage allowance

Checked and carry-on baggage allowances depend on cabin, fare rules and membership tier. See the baggage terms in your booking.

03

Prepare entry documents

Before departure, check passport validity, visa or visa-free eligibility, andSeattle–Tacoma International Airport’ latest arrival declaration requirements.

What should I check before flying AS337?

01

Check the departure date

For an overnight flight, check the departure date on your ticket and plan airport transport in advance.

02

Confirm the operating carrier

Follow the airline rules shown in your booking for check-in and checked baggage.

03

Check boarding information

Gates and operating times may change; follow airline notices and airport displays.

Popular route recommendations

AS337 Frequently Asked Questions

Which airline operates this flight?

AS337 is operated by Alaska Airlines.

Where does it depart and arrive?

Chicago O'Hare International Airport (ORD) → Seattle–Tacoma International Airport (SEA).

What are the departure and arrival times?

Scheduled departure 17:46, arrival 20:28 · 4 hours 42 minutes.

Which terminal is used for check-in?

Departure terminal T2, arrival terminal No data. Check-in, gate and baggage belt are announced on the day.

Are meals and inflight entertainment available?

Meals: Snacks and meals vary by route; food for purchase in Main Cabin. Inflight entertainment: In-flight entertainment is unavailable.

Explore This Route

Departure airportFlights from Chicago O'Hare International Airport
Arrival airportSeattle–Tacoma International Airport information
Operating airlineAlaska Airlines information