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PSM to SNR: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → St.-nazaire (Saint-Nazaire-Montoir Airport)
3,246 mi
5,224 km · 2,821 nm
6h 50m
estimated nonstop flight time
+6h
time difference · heading northeast
See live PSM→SNR fares Phone-only fares on this route — call free
Flight time details
3,246 miles nonstop takes roughly 6h 50m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- SNR — Saint-Nazaire-Montoir Airport · St.-nazaire, France
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 PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Near SNR
- LBY · La Baule-Escoublac Airport9 mi away
- NTE · Nantes Atlantique Airport28 mi away
- VNE · Vannes-Meucon Airport39 mi away
- IDY · Île d'Yeu Airport42 mi away
Frequently asked questions
How far is PSM from SNR?
The flight distance from Portsmouth (PSM) to St.-nazaire (SNR) is 3,246 miles (5,224 km, 2,821 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to SNR?
A nonstop flight takes about 6h 50m 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 Portsmouth and St.-nazaire?
St.-nazaire is 6 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to SNR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–SNR that never appear on search engines, with no booking fees.