flight_takeoff SEA → PHX

Cheap Flights from Seattle to Phoenix

Compare fares on the medium-haul flight from Seattle to Phoenix — a southeastbound route of about 1,107 miles, typically flown nonstop in around 2h 45m.

straighten

Distance

1,107 mi

1,782 km

schedule

Est. flight time

2h 45m

nonstop

flight

Nonstop service

Available

3 carriers

language

Time difference

1 hour ahead

Phoenix

Flying from Seattle to Phoenix

Flights from Seattle Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) cover roughly 1,107 miles (1,782 km) on a southeastbound heading, a nonstop flight of about 2h 45m. The route crosses 1 time zone — Phoenix is 1 hour ahead of Seattle. It's served by 3 airlines.

Lets Fly Travel compares live fares across hundreds of airlines to find the best deal on this route — and every booking is reviewed by a real travel agent before ticketing.

Airlines on this route

Carriers that have operated nonstop service between SEA and PHX include:

flightAlaska Airlines flightAmerican Airlines flightSouthwest Airlines

Airline availability and fares change over time — search your dates for current options.

Best time to fly Seattle to Phoenix

Fare patterns and travel conditions vary by season. Here's what to expect on the SEA–PHX route throughout the year.

Jan–Feb

Winter weekdays on the Seattle–Phoenix route are often lightly booked — a good window for budget-conscious travelers.

Mar–May

Spring demand picks up, especially around school break periods. Searching Tuesday–Thursday departures usually surfaces the cheapest fares.

Jun–Aug

Summer travel is busy on this medium-haul flight. Booking 3–5 weeks out and avoiding Friday/Sunday departures helps keep costs down.

Sep–Oct

Post-summer shoulder period often brings the lowest fares on the SEA–PHX route. Weather is usually still pleasant at both ends.

Nov–Dec

Holiday travel between Seattle and Phoenix books up fast. Set a fare alert and book as soon as you confirm your plans.

flight_land Arriving at

Phoenix Sky Harbor International Airport

Phoenix is served by Phoenix Sky Harbor International Airport (IATA: PHX , ICAO: KPHX). Allow time for baggage claim and ground transportation after landing.

IATA Code

PHX

Flight Time

~2h 45m

Distance

1,107 mi

tips_and_updates Arrival tips

  • Check in online to save time at the airport.
  • Arrive 2 hours before departure.
  • Compare fares across several nearby dates for best value.

Seattle to Phoenix — FAQs

How long is the flight from Seattle to Phoenix? expand_more
A nonstop flight from Seattle (SEA) to Phoenix (PHX) takes approximately 2h 45m, covering a distance of about 1107 miles (1782 km). Actual flight time varies with aircraft, routing and winds.
Which airlines fly from Seattle to Phoenix? expand_more
Airlines that have operated nonstop service on the SEA–PHX route include Alaska Airlines, American Airlines, Southwest Airlines. Use our search to compare current carriers, schedules and fares.
Is there a nonstop flight from Seattle to Phoenix? expand_more
Yes. The SEA–PHX route has nonstop service. Nonstop availability can vary by season and day of week, so check live results for your dates.
How far is Phoenix from Seattle? expand_more
The distance from Seattle (SEA) to Phoenix (PHX) is about 1107 miles (1782 km) as the crow flies.
What is the time difference between Seattle and Phoenix? expand_more
Phoenix is 1 hour ahead of Seattle. Factor the time change into your arrival and connection planning.
When is the best time to book flights from Seattle to Phoenix? expand_more
For domestic routes like Seattle to Phoenix, booking about 1–3 months ahead and choosing mid-week departures usually finds the best prices. Avoid peak Friday and Sunday travel where possible.