Alaska Airlines flights from SEA to ORD
Find comprehensive Alaska Airlines flight information, schedules, and booking details for direct flights from SEA to ORD. Alaska Airlines operates 10-14 flights daily flights on this route.• Flight Duration: 3h 53m - 4h 27m (average flight time)• Distance: 1725 miles (2776 km) (air miles between airports)• Daily Flights: 10-14 flights (scheduled departures per day)
SEA
ORD
FLIGHT TIME
3h 53m - 4h 27m
FLIGHT DISTANCE
1725 miles (2776 km)
4h 3m - 4h 13m
00:25
17:49
1725 miles (2776 km)
January
1 (Show)
104
Alaska Airlines Flight Schedule from SEA to ORD
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS328 |  Alaska Airlines | 00:25 | 06:28:00 | Boeing 737MAX 9 Passenger |
AS410 | Alaska Airlines | 06:00 | 12:03:00 | Boeing 737MAX 9 Passenger |
AS265 | Alaska Airlines | 08:45 | 14:53:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
AS429 | Alaska Airlines | 10:53 | 17:06:00 | Boeing 737MAX 9 Passenger |
AS538 | Alaska Airlines | 17:49 | 23:59:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
Alaska Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 3h 53m - 4h 27m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 0:00, 6:00, 8:00, offering more flight options and potentially better connections.
SEA - ORD flight price statistics
$277
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$138
Jan$218
Feb$151
Mar$203
Apr$238
May$559
Jun$486
Jul$438
Aug$216
Sep$216
Oct$216
Nov$245
DecAlaska Airlines Terminal Information
Terminal information for Alaska Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Alaska Airlines Flights
How many Alaska Airlines flights operate from SEA to ORD?
Alaska Airlines operates 5 flights from SEA to ORD.
What city does ORD airport serve?
ORD airport serves Chicago.
How long is the Alaska Airlines flight from SEA to ORD?
The flight duration is approximately 3h 53m - 4h 27m.
What is the distance from SEA to ORD?
The distance is 1725 miles (2776 km).
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Boeing 737MAX 9 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-900 (winglets) Passenger/BBJ3 on this route.
Which other airlines operate on this route?
3 other airlines operate on this route: American Airlines, United Airlines, Delta Air Lines.
What are the earliest and latest Alaska Airlines flight departure times?
The earliest Alaska Airlines flight departs at 00:25 and the latest departs at 17:49.
What is the cheapest month to fly Alaska Airlines from SEA to ORD?
January is typically the cheapest month to fly Alaska Airlines on this route.
What is the average price for a Alaska Airlines flight from SEA to ORD?
The average price for a round-trip Alaska Airlines flight on this route is approximately $277. Prices can vary based on booking time and demand.
How many Alaska Airlines flights operate per week on this route?
Alaska Airlines operates approximately 104 flights per week from SEA to ORD.