Need help booking?
Unpublished phone-only deals available
DEB to PSM: distance & flight time
Debrecen (Debrecen International Airport) → Portsmouth (Portsmouth International at Pease Airport)
4,225 mi
6,800 km · 3,672 nm
8h 45m
estimated nonstop flight time
-6h
time difference · heading northwest
See live DEB→PSM fares Phone-only fares on this route — call free
Flight time details
4,225 miles nonstop takes roughly 8h 45m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- DEB — Debrecen International Airport · Debrecen, Hungary
- PSM — Portsmouth International at Pease Airport · Portsmouth, 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 DEB
- OMR · Oradea International Airport35 mi away
- SUJ · Satu Mare Airport61 mi away
- KSC · Košice Airport83 mi away
- UDJ · Uzhhorod International Airport85 mi away
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
Frequently asked questions
How far is DEB from PSM?
The flight distance from Debrecen (DEB) to Portsmouth (PSM) is 4,225 miles (6,800 km, 3,672 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEB to PSM?
A nonstop flight takes about 8h 45m 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 Debrecen and Portsmouth?
Portsmouth is 6 hours behind Debrecen.
What is the cheapest way to fly from DEB to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEB–PSM that never appear on search engines, with no booking fees.