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.
Distance
1,107 mi
1,782 km
Est. flight time
2h 45m
nonstop
Nonstop service
Available
3 carriers
Time difference
1 hour ahead
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.
Carriers that have operated nonstop service between SEA and PHX include:
Airline availability and fares change over time — search your dates for current options.
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.
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
Live fares across hundreds of airlines.