Need help booking?
Unpublished phone-only deals available
GRB to ECA: distance & flight time
Green Bay (Austin Straubel International Airport) → East Tawas (Iosco County Airport)
233 mi
374 km · 202 nm
1h 5m
estimated nonstop flight time
+1h
time difference · heading east
See live GRB→ECA fares Phone-only fares on this route — call free
Flight time details
233 miles nonstop takes roughly 1h 5m 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
- GRB — Austin Straubel International Airport · Green Bay, United States
- ECA — Iosco County Airport · East Tawas, 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 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 ECA
- OSC · Oscoda Wurtsmith Airport10 mi away
- APN · Alpena County Regional Airport53 mi away
- GDW · Gladwin Zettel Memorial Airport57 mi away
- HTL · Roscommon County - Blodgett Memorial Airport62 mi away
Frequently asked questions
How far is GRB from ECA?
The flight distance from Green Bay (GRB) to East Tawas (ECA) is 233 miles (374 km, 202 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRB to ECA?
A nonstop flight takes about 1h 5m 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 Green Bay and East Tawas?
East Tawas is 1 hour ahead of Green Bay.
What is the cheapest way to fly from GRB to ECA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRB–ECA that never appear on search engines, with no booking fees.