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GRB to XSI: distance & flight time
Green Bay (Austin Straubel International Airport) → South Indian Lake (South Indian Lake Airport)
970 mi
1,561 km · 843 nm
2h 35m
estimated nonstop flight time
Same time
time difference · heading northwest
See live GRB→XSI fares Phone-only fares on this route — call free
Flight time details
970 miles nonstop takes roughly 2h 35m gate to gate, flying northwest. 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
- GRB — Austin Straubel International Airport · Green Bay, United States
- XSI — South Indian Lake Airport · South Indian Lake, Canada
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 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
Near XSI
- YLR · Leaf Rapids Airport45 mi away
- YTH · Thompson Airport79 mi away
- YYL · Lynn Lake Airport82 mi away
- KES · Kelsey Airport105 mi away
Frequently asked questions
How far is GRB from XSI?
The flight distance from Green Bay (GRB) to South Indian Lake (XSI) is 970 miles (1,561 km, 843 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRB to XSI?
A nonstop flight takes about 2h 35m 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 GRB to XSI?
Nonstop service on GRB–XSI 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 35m nonstop estimate.
What is the cheapest way to fly from GRB to XSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRB–XSI that never appear on search engines, with no booking fees.
Why are some GRB to XSI fares phone-only?
Consolidator contracts let us sell certain GRB–XSI 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.