Distance From St Mary's Airport to Phoenix Sky Harbor International Airport, KSM - PHX Distance

The distance from St Mary's Airport (KSM) to Phoenix Sky Harbor International Airport (PHX) is 2972 miles or 4782 kilometers or 2581 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from St Mary's ( United States ) to Phoenix ( United States )?

A one-way nonstop (direct) flight between St Mary's and Phoenix takes around 6 hours 49 minutes.

Estimated flight time from St Mary's Airport, St Mary's, United States to Phoenix Sky Harbor International Airport, Phoenix, United States is 6 hours 49 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • KSM - PHX

Kilometers		4782 km
Statute Miles		2972 miles
Nautical Miles		2581 nm
Avg. Time of Flight		6 hours 49 minutes

St Mary's Airport to Phoenix Sky Harbor International Airport Flight Route Map - KSM to PHX Flight Path

Location of St Mary's Airport & Phoenix Sky Harbor International Airport is given below.
Click the map to view St Mary's to Phoenix nonstop flight path and travel direction.

Click to see flight route on Google Map between St Mary's, United States and Phoenix, United States. .

Nonstop flight route between St Mary's, United States and Phoenix, United States.

Time Difference Between the Airports • KSM - PHX

Time difference between St Mary's (United States) and Phoenix (United States) is 2 Hours.
Phoenix time is 2 Hours ahead of St Mary's.

Location	Local Time
St Mary's (United States)	2025-01-02, 14:02:10 AKST
Phoenix (United States)	2025-01-02, 16:02:10 MST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

St Mary's Airport (KSM / PASM) St Mary's, United States

Destination

Phoenix Sky Harbor International Airport (PHX / KPHX) Phoenix, United States