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GAU to PHN: distance & flight time
Guwahati (Lokpriya Gopinath Bordoloi International Airport) → Port Huron (St Clair County International Airport)
7,654 mi
12,317 km · 6,651 nm
15h 28m
estimated nonstop flight time
-9.5h
time difference · heading north
See live GAU→PHN fares Phone-only fares on this route — call free
Flight time details
7,654 miles nonstop takes roughly 15h 28m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time set-back when reading arrival times on your ticket.
The two airports
- GAU — Lokpriya Gopinath Bordoloi International Airport · Guwahati, India
- 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 GAU
- SHL · Shillong Airport37 mi away
- ZYL · Osmany International Airport81 mi away
- TEZ · Tezpur Airport85 mi away
- GLU · Gelephu Airport88 mi away
Near PHN
Frequently asked questions
How far is GAU from PHN?
The flight distance from Guwahati (GAU) to Port Huron (PHN) is 7,654 miles (12,317 km, 6,651 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAU to PHN?
A nonstop flight takes about 15h 28m 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 Guwahati and Port Huron?
Port Huron is 9.5 hours behind Guwahati.
What is the cheapest way to fly from GAU to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAU–PHN that never appear on search engines, with no booking fees.