Seattle (SEA) to Phoenix (PHX) is about 1,107 miles (1,782 km), roughly 2 h 45 min of flying time. Phoenix is 1 hour ahead of Seattle in January, and on the same time as Seattle in July. Arizona does not observe daylight saving time, which is why the gap changes during the year.
When is the cheapest time to fly from Seattle to Phoenix?
Lowest round-trip fares found in recent searches for each month (7 to 14 day trips). Pick a cheap month, then confirm the live price.
Are there nearby airports that could be cheaper?
Fares at a neighboring airport are sometimes lower. Worth comparing on this route:
- PAEPaine Field a small commercial terminal in Everett, north of Seattle.
- AZAPhoenix-Mesa Gateway Airport a smaller airport in Mesa served mostly by low-cost carriers.
What ID do I need for this flight?
For domestic US flights, adults need a REAL ID-compliant license or another TSA-accepted ID, such as a passport. Read our REAL ID guide.
Need a car in Phoenix?
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Frequently asked questions
How far is Seattle from Phoenix by plane?
The great-circle distance between SEA and PHX is about 1,107 miles (1,782 km).
How long does it take to fly from Seattle to Phoenix?
About 2 h 45 min of flying time based on distance, if a nonstop flight operates. Actual schedules vary by airline and wind, and itineraries with connections take longer.
What is the time difference between Seattle and Phoenix?
Phoenix is 1 hour ahead of Seattle in January, and on the same time as Seattle in July.
Distance and flying time are calculated from airport coordinates (OurAirports data) and a typical cruise speed; they are planning estimates, not schedules. Updated 2026-10-28.
