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UGN to BIL: distance & flight time
Chicago (Waukegan National Airport) → Billings (Billings Logan International Airport)
1,049 mi
1,688 km · 911 nm
2h 45m
estimated nonstop flight time
-1h
time difference · heading west
See live UGN→BIL fares Phone-only fares on this route — call free
Flight time details
1,049 miles nonstop takes roughly 2h 45m gate to gate, flying west. 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
- UGN — Waukegan National Airport · Chicago, United States
- BIL — Billings Logan International Airport · Billings, 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 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
Near BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 mi away
Frequently asked questions
How far is UGN from BIL?
The flight distance from Chicago (UGN) to Billings (BIL) is 1,049 miles (1,688 km, 911 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UGN to BIL?
A nonstop flight takes about 2h 45m 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 Chicago and Billings?
Billings is 1 hour behind Chicago.
What is the cheapest way to fly from UGN to BIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UGN–BIL that never appear on search engines, with no booking fees.