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Direct (non-stop) flights from Chicago (ORD) to SeaTac (SEA)

Find comprehensive flight information, schedules, and booking details for direct flights from Chicago (ORD), US to SeaTac (SEA), US. This popular route is operated by 4 airlines, offering multiple daily departures.Flight Duration: 4h 25m - 4h 55m (average flight time)Distance: 1725 miles (2776 km) (air miles between airports)Daily Flights: 9-15 flights (scheduled departures per day)

ORD
Chicago (ORD)

US

SEA
SeaTac (SEA)

US

FLIGHT TIME

4h 25m - 4h 55m

FLIGHT DISTANCE

1725 miles (2776 km)
Flight time
4h 37m - 4h 53m
Earliest flight
06:00
Last flight
20:30
Distance
1725 miles (2776 km)
Cheapest month
January
Airlines
4 (Show)
Flights per week
100

Flight Schedule

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Airlines with direct flights from Chicago (ORD) to SeaTac (SEA)

Alaska Airlines (AS), United Airlines (UA), American Airlines (AA), Delta Air Lines (DL)

Route Insights

Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 4h 25m - 4h 55m.

Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.

Best departure times: Peak departure times are 7:00, 8:00, 18:00, offering more flight options and potentially better connections.

Weather & Climate Information for SeaTac (SEA)

Weather and climate data is not currently available for this destination. Please check back later or contact us for more information.

Best Time to Visit & Travel Planning

Cheapest Month
January

Travel Planning Tips for Chicago (ORD) to SeaTac (SEA)

  • Best Month to Travel

    January is generally the cheapest month to fly from Chicago (ORD) to SeaTac (SEA). Plan your trip during this month for the best deals.

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Related Pages

Related Routes

ORD to LAFORD-AUHORD → ADDORD to CAK (Akron)Flights from SEA to ABQSEA to AMS

Frequently Asked Questions

How many flights operate from Chicago (ORD) to Seattle (SEA)?

There are 15 direct flights operating from Chicago (ORD) to Seattle (SEA). Approximately 9-15 flights daily.

Which airlines operate flights from Chicago (ORD) to Seattle (SEA)?

4 airlines operate on this route: Alaska Airlines, United Airlines, American Airlines, Delta Air Lines.

How long is the flight from Chicago (ORD) to Seattle (SEA)?

The flight duration from Chicago (ORD) to Seattle (SEA) is approximately 4h 25m - 4h 55m.

What is the distance from Chicago (ORD) to Seattle (SEA)?

The distance from Chicago (ORD) to Seattle (SEA) is 1725 miles (2776 km).

What is the flight time range for this route?

Flight times on this route range from 4h 37m - 4h 53m.

What are the earliest and latest flight departure times?

The earliest flight departs at 06:00 and the latest flight departs at 20:30.

What is the cheapest month to fly from Chicago (ORD) to Seattle (SEA)?

January is typically the cheapest month to fly on this route.

How many flights operate per week on this route?

Approximately 100 flights operate per week from Chicago (ORD) to Seattle (SEA).

What types of aircraft operate on this route?

This route is served by Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-900 Passenger, Boeing 737-800 Passenger, Airbus A220-300, Boeing 737MAX 9 Passenger and 3 more aircraft types.

What is the average flight price from Chicago (ORD) to Seattle (SEA)?

The average flight price for a round-trip ticket from Chicago (ORD) to Seattle (SEA) is approximately $317 USD. Prices can vary based on booking time, season, and airline.

When is the best time to book flights from Chicago (ORD) to Seattle (SEA) for the lowest prices?

January is typically the cheapest month to fly from Chicago (ORD) to Seattle (SEA). Booking in advance and avoiding peak travel seasons can help you find better deals.

How many airlines offer flights from Chicago (ORD) to Seattle (SEA)?

4 airlines offer direct flights from Chicago (ORD) to Seattle (SEA), providing travelers with multiple options for scheduling and pricing.

How far is Seattle (SEA) from Chicago (ORD)?

The distance from Chicago (ORD) to Seattle (SEA) is 1725 miles (2776 km). This is a long-haul flight route.

How long does it take to fly from Chicago (ORD) to Seattle (SEA)?

The flight time from Chicago (ORD) to Seattle (SEA) is approximately 4h 25m - 4h 55m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.

What city does Seattle (SEA) serve?

Seattle (SEA) serves Seattle, US.