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PHN to DED: distance & flight time
Port Huron (St Clair County International Airport) → Dehra Dun (Dehradun Airport)
7,240 mi
11,651 km · 6,291 nm
14h 40m
estimated nonstop flight time
+9.5h
time difference · heading north
See live PHN→DED fares Phone-only fares on this route — call free
Flight time details
7,240 miles nonstop takes roughly 14h 40m 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 gain when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- DED — Dehradun Airport · Dehra Dun, India
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 PHN
Near DED
- IXC · Chandigarh Airport89 mi away
- SLV · Shimla Airport90 mi away
- PGH · Pantnagar Airport111 mi away
- DEL · Indira Gandhi International Airport130 mi away
Frequently asked questions
How far is PHN from DED?
The flight distance from Port Huron (PHN) to Dehra Dun (DED) is 7,240 miles (11,651 km, 6,291 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to DED?
A nonstop flight takes about 14h 40m 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 Port Huron and Dehra Dun?
Dehra Dun is 9.5 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–DED that never appear on search engines, with no booking fees.