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DAY to GRB: distance & flight time
Dayton (James M Cox Dayton International Airport) → Green Bay (Austin Straubel International Airport)
374 mi
603 km · 325 nm
1h 27m
estimated nonstop flight time
-1h
time difference · heading northwest
See live DAY→GRB fares Phone-only fares on this route — call free
Flight time details
374 miles nonstop takes roughly 1h 27m gate to gate, flying northwest. 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
- DAY — James M Cox Dayton International Airport · Dayton, 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 DAY
- FFO · Wright-Patterson Air Force Base10 mi away
- SGH · Springfield-Beckley Municipal Airport21 mi away
- MGY · Dayton-Wright Brothers Airport22 mi away
- ILN · Wilmington Airpark40 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 DAY from GRB?
The flight distance from Dayton (DAY) to Green Bay (GRB) is 374 miles (603 km, 325 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DAY to GRB?
A nonstop flight takes about 1h 27m 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 DAY to GRB?
Nonstop service on DAY–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 1h 27m nonstop estimate.
What is the time difference between Dayton and Green Bay?
Green Bay is 1 hour behind Dayton.
What is the cheapest way to fly from DAY to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DAY–GRB that never appear on search engines, with no booking fees.
Why are some DAY to GRB fares phone-only?
Consolidator contracts let us sell certain DAY–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.