Need help booking?
Unpublished phone-only deals available
TVF to LIS: distance & flight time
Thief River Falls (Thief River Falls Regional Airport) → Lisbon (Humberto Delgado Airport (Lisbon Portela Airport))
4,179 mi
6,725 km · 3,631 nm
8h 40m
estimated nonstop flight time
+6h
time difference · heading northeast
See live TVF→LIS fares Phone-only fares on this route — call free
Flight time details
4,179 miles nonstop takes roughly 8h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- TVF — Thief River Falls Regional Airport · Thief River Falls, United States
- LIS — Humberto Delgado Airport (Lisbon Portela Airport) · Lisbon, 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 TVF
- GFK · Grand Forks International Airport47 mi away
- RDR · Grand Forks Air Force Base57 mi away
- BJI · Bemidji Regional Airport70 mi away
- PMB · Pembina Municipal Airport77 mi away
Near LIS
- AVR · Alverca Air Base9 mi away
- CAT · Cascais Airport12 mi away
- QLR · Monte Real Air Base74 mi away
- BYJ · Beja Airport / Airbase81 mi away
Frequently asked questions
How far is TVF from LIS?
The flight distance from Thief River Falls (TVF) to Lisbon (LIS) is 4,179 miles (6,725 km, 3,631 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TVF to LIS?
A nonstop flight takes about 8h 40m 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 Thief River Falls and Lisbon?
Lisbon is 6 hours ahead of Thief River Falls.
What is the cheapest way to fly from TVF to LIS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TVF–LIS that never appear on search engines, with no booking fees.