Need help booking?
Unpublished phone-only deals available
TYS to PRM: distance & flight time
Knoxville (McGhee Tyson Airport) → Portimao (Portimão Airport)
4,071 mi
6,552 km · 3,538 nm
8h 27m
estimated nonstop flight time
+5h
time difference · heading northeast
See live TYS→PRM fares Phone-only fares on this route — call free
Flight time details
4,071 miles nonstop takes roughly 8h 27m 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
- TYS — McGhee Tyson Airport · Knoxville, 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 TYS
- MMI · McMinn County Airport43 mi away
- HDI · Hardwick Field62 mi away
- CSV · Crossville Memorial Whitson Field62 mi away
- AVL · Asheville Regional Airport86 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 TYS from PRM?
The flight distance from Knoxville (TYS) to Portimao (PRM) is 4,071 miles (6,552 km, 3,538 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TYS to PRM?
A nonstop flight takes about 8h 27m 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 Knoxville and Portimao?
Portimao is 5 hours ahead of Knoxville.
What is the cheapest way to fly from TYS to PRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TYS–PRM that never appear on search engines, with no booking fees.