Need help booking?
Unpublished phone-only deals available
BTV to OPO: distance & flight time
Burlington (Burlington International Airport) → Porto (Francisco de Sá Carneiro Airport)
3,187 mi
5,129 km · 2,769 nm
6h 43m
estimated nonstop flight time
+5h
time difference · heading east
See live BTV→OPO fares Phone-only fares on this route — call free
Flight time details
3,187 miles nonstop takes roughly 6h 43m gate to gate, flying east. 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
- BTV — Burlington International Airport · Burlington, United States
- OPO — Francisco de Sá Carneiro Airport · Porto, 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 BTV
- PBG · Plattsburgh International Airport20 mi away
- MVL · Morrisville Stowe State Airport27 mi away
- MPV · Edward F Knapp State Airport35 mi away
- LKP · Lake Placid Airport42 mi away
Near OPO
- BGZ · Braga Municipal Aerodrome26 mi away
- VRL · Vila Real Airport50 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)55 mi away
- VGO · Vigo Airport68 mi away
Frequently asked questions
How far is BTV from OPO?
The flight distance from Burlington (BTV) to Porto (OPO) is 3,187 miles (5,129 km, 2,769 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTV to OPO?
A nonstop flight takes about 6h 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 Burlington and Porto?
Porto is 5 hours ahead of Burlington.
What is the cheapest way to fly from BTV to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTV–OPO that never appear on search engines, with no booking fees.