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PSM to COH: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Cooch-behar (Cooch Behar Airport)
7,480 mi
12,038 km · 6,500 nm
15h 8m
estimated nonstop flight time
+9.5h
time difference · heading north
See live PSM→COH fares Phone-only fares on this route — call free
Flight time details
7,480 miles nonstop takes roughly 15h 8m 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
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- COH — Cooch Behar Airport · Cooch-behar, 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 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 COH
- SPD · Saidpur Airport53 mi away
- GLU · Gelephu Airport73 mi away
- IXB · Bagdogra Airport74 mi away
- PBH · Paro Airport74 mi away
Frequently asked questions
How far is PSM from COH?
The flight distance from Portsmouth (PSM) to Cooch-behar (COH) is 7,480 miles (12,038 km, 6,500 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to COH?
A nonstop flight takes about 15h 8m 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 Cooch-behar?
Cooch-behar is 9.5 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to COH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–COH that never appear on search engines, with no booking fees.