Need help booking?
Unpublished phone-only deals available
GNT to UGN: distance & flight time
Grants (Grants-Milan Municipal Airport) → Chicago (Waukegan National Airport)
1,186 mi
1,908 km · 1,030 nm
3h 3m
estimated nonstop flight time
+1h
time difference · heading northeast
See live GNT→UGN fares Phone-only fares on this route — call free
Flight time details
1,186 miles nonstop takes roughly 3h 3m gate to gate, flying northeast. 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
- GNT — Grants-Milan Municipal Airport · Grants, United States
- UGN — Waukegan National Airport · Chicago, 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 GNT
- GUP · Gallup Municipal Airport55 mi away
- ABQ · Albuquerque International Sunport74 mi away
- LAM · Los Alamos Airport104 mi away
- SAF · Santa Fe Municipal Airport107 mi away
Near UGN
- ORD · Chicago O'Hare International Airport31 mi away
- ENW · Kenosha Regional Airport12 mi away
- PWK · Chicago Executive Airport21 mi away
- RAC · John H Batten Airport24 mi away
Frequently asked questions
How far is GNT from UGN?
The flight distance from Grants (GNT) to Chicago (UGN) is 1,186 miles (1,908 km, 1,030 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNT to UGN?
A nonstop flight takes about 3h 3m 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 Grants and Chicago?
Chicago is 1 hour ahead of Grants.
What is the cheapest way to fly from GNT to UGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNT–UGN that never appear on search engines, with no booking fees.