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STK to PHN: distance & flight time
Sterling (Sterling Municipal Airport) → Port Huron (St Clair County International Airport)
1,078 mi
1,734 km · 936 nm
2h 49m
estimated nonstop flight time
+2h
time difference · heading east
See live STK→PHN fares Phone-only fares on this route — call free
Flight time details
1,078 miles nonstop takes roughly 2h 49m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- STK — Sterling Municipal Airport · Sterling, United States
- PHN — St Clair County International Airport · Port Huron, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near STK
- AKO · Colorado Plains Regional Airport30 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field37 mi away
- DEN · Denver International Airport91 mi away
- GXY · Greeley–Weld County Airport73 mi away
Near PHN
Frequently asked questions
How far is STK from PHN?
The flight distance from Sterling (STK) to Port Huron (PHN) is 1,078 miles (1,734 km, 936 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STK to PHN?
A nonstop flight takes about 2h 49m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Sterling and Port Huron?
Port Huron is 2 hours ahead of Sterling.
What is the cheapest way to fly from STK to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STK–PHN that never appear on search engines, with no booking fees.