Need help booking?

Unpublished phone-only deals available

PSM to BLT: distance & flight time

Portsmouth (Portsmouth International at Pease Airport) → Blackwater (Blackwater Airport)

9,817 mi
15,800 km · 8,531 nm
19h 43m
estimated nonstop flight time
+14h
time difference · heading west
See live PSMBLT fares Phone-only fares on this route — call free

Flight time details

9,817 miles nonstop takes roughly 19h 43m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is PSM from BLT?

The flight distance from Portsmouth (PSM) to Blackwater (BLT) is 9,817 miles (15,800 km, 8,531 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from PSM to BLT?

A nonstop flight takes about 19h 43m 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 Blackwater?

Blackwater is 14 hours ahead of Portsmouth.

What is the cheapest way to fly from PSM to BLT?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–BLT that never appear on search engines, with no booking fees.
Keep exploring:BLT to PSM Airports near PSM Airports near BLT Time difference PSMBLT Distance calculator