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OPO to ARB: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Ann Arbor (Ann Arbor Municipal Airport)
3,737 mi
6,014 km · 3,247 nm
7h 48m
estimated nonstop flight time
-5h
time difference · heading northwest
See live OPO→ARB fares Phone-only fares on this route — call free
Flight time details
3,737 miles nonstop takes roughly 7h 48m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- ARB — Ann Arbor Municipal Airport · Ann Arbor, United States
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 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
Near ARB
- DTW · Detroit Metropolitan Wayne County Airport20 mi away
- YIP · Willow Run Airport11 mi away
- PTK · Oakland County International Airport35 mi away
- JXN · Jackson County Reynolds Field37 mi away
Frequently asked questions
How far is OPO from ARB?
The flight distance from Porto (OPO) to Ann Arbor (ARB) is 3,737 miles (6,014 km, 3,247 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to ARB?
A nonstop flight takes about 7h 48m 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 Porto and Ann Arbor?
Ann Arbor is 5 hours behind Porto.
What is the cheapest way to fly from OPO to ARB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–ARB that never appear on search engines, with no booking fees.