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TXK to OPO: distance & flight time
Texarkana (Texarkana Regional Webb Field) → Porto (Francisco de Sá Carneiro Airport)
4,525 mi
7,283 km · 3,932 nm
9h 20m
estimated nonstop flight time
+6h
time difference · heading northeast
See live TXK→OPO fares Phone-only fares on this route — call free
Flight time details
4,525 miles nonstop takes roughly 9h 20m 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
- TXK — Texarkana Regional Webb Field · Texarkana, 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 TXK
- DTN · Shreveport Downtown Airport65 mi away
- BAD · Barksdale Air Force Base68 mi away
- SHV · Shreveport Regional Airport70 mi away
- ELD · South Arkansas Regional At Goodwin Field70 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 TXK from OPO?
The flight distance from Texarkana (TXK) to Porto (OPO) is 4,525 miles (7,283 km, 3,932 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TXK to OPO?
A nonstop flight takes about 9h 20m 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 Texarkana and Porto?
Porto is 6 hours ahead of Texarkana.
What is the cheapest way to fly from TXK to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TXK–OPO that never appear on search engines, with no booking fees.