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PSM to GRB: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Green Bay (Austin Straubel International Airport)
867 mi
1,395 km · 754 nm
2h 21m
estimated nonstop flight time
-1h
time difference · heading west
See live PSM→GRB fares Phone-only fares on this route — call free
Flight time details
867 miles nonstop takes roughly 2h 21m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- GRB — Austin Straubel International Airport · Green Bay, 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 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 GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 mi away
Frequently asked questions
How far is PSM from GRB?
The flight distance from Portsmouth (PSM) to Green Bay (GRB) is 867 miles (1,395 km, 754 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to GRB?
A nonstop flight takes about 2h 21m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from PSM to GRB?
Nonstop service on PSM–GRB depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 21m nonstop estimate.
What is the time difference between Portsmouth and Green Bay?
Green Bay is 1 hour behind Portsmouth.
What is the cheapest way to fly from PSM to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–GRB that never appear on search engines, with no booking fees.
Why are some PSM to GRB fares phone-only?
Consolidator contracts let us sell certain PSM–GRB tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.