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RAP to GRB: distance & flight time
Rapid City (Rapid City Regional Airport) → Green Bay (Austin Straubel International Airport)
738 mi
1,188 km · 641 nm
2h 4m
estimated nonstop flight time
+1h
time difference · heading east
See live RAP→GRB fares Phone-only fares on this route — call free
Flight time details
738 miles nonstop takes roughly 2h 4m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- RAP — Rapid City Regional Airport · Rapid City, 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 RAP
- RCA · Ellsworth Air Force Base7 mi away
- SPF · Black Hills Airport-Clyde Ice Field47 mi away
- CDR · Chadron Municipal Airport83 mi away
- GCC · Gillette Campbell County Airport125 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 RAP from GRB?
The flight distance from Rapid City (RAP) to Green Bay (GRB) is 738 miles (1,188 km, 641 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RAP to GRB?
A nonstop flight takes about 2h 4m 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 Rapid City and Green Bay?
Green Bay is 1 hour ahead of Rapid City.
What is the cheapest way to fly from RAP to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RAP–GRB that never appear on search engines, with no booking fees.