Need help booking?
Unpublished phone-only deals available
TRI to PRM: distance & flight time
BRISTOL (Tri-Cities Regional TN/VA Airport) → Portimao (Portimão Airport)
3,972 mi
6,392 km · 3,451 nm
8h 15m
estimated nonstop flight time
+5h
time difference · heading northeast
See live TRI→PRM fares Phone-only fares on this route — call free
Flight time details
3,972 miles nonstop takes roughly 8h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- TRI — Tri-Cities Regional TN/VA Airport · BRISTOL, United States
- PRM — Portimão Airport · Portimao, Portugal
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 TRI
- MRN · Foothills Regional Airport63 mi away
- AVL · Asheville Regional Airport72 mi away
- IKB · Wilkes County Airport75 mi away
- HKY · Hickory Regional Airport76 mi away
Near PRM
- FAO · Faro Airport35 mi away
- BYJ · Beja Airport / Airbase73 mi away
- CAT · Cascais Airport117 mi away
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)117 mi away
Frequently asked questions
How far is TRI from PRM?
The flight distance from BRISTOL (TRI) to Portimao (PRM) is 3,972 miles (6,392 km, 3,451 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRI to PRM?
A nonstop flight takes about 8h 15m 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 BRISTOL and Portimao?
Portimao is 5 hours ahead of BRISTOL.
What is the cheapest way to fly from TRI to PRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRI–PRM that never appear on search engines, with no booking fees.