Need help booking?
Unpublished phone-only deals available
PSM to BYO: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Bointo (Bonito Airport)
4,537 mi
7,302 km · 3,943 nm
9h 22m
estimated nonstop flight time
Same time
time difference · heading south
See live PSM→BYO fares Phone-only fares on this route — call free
Flight time details
4,537 miles nonstop takes roughly 9h 22m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- BYO — Bonito Airport · Bointo, Brazil
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 PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Near BYO
- PMG · Ponta Porã Airport102 mi away
- PJC · Dr Augusto Roberto Fuster International Airport104 mi away
- DOU · Dourados Airport118 mi away
- CGR · Campo Grande Airport127 mi away
Frequently asked questions
How far is PSM from BYO?
The flight distance from Portsmouth (PSM) to Bointo (BYO) is 4,537 miles (7,302 km, 3,943 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to BYO?
A nonstop flight takes about 9h 22m 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 cheapest way to fly from PSM to BYO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–BYO that never appear on search engines, with no booking fees.