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WBU to GYY: distance & flight time
Boulder (Boulder Municipal Airport) → Gary (Gary Chicago International Airport)
936 mi
1,506 km · 813 nm
2h 30m
estimated nonstop flight time
+1h
time difference · heading east
See live WBU→GYY fares Phone-only fares on this route — call free
Flight time details
936 miles nonstop takes roughly 2h 30m 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
- WBU — Boulder Municipal Airport · Boulder, United States
- GYY — Gary Chicago International Airport · Gary, 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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Near GYY
- ORD · Chicago O'Hare International Airport36 mi away
- CGX · Chicago Meigs Airport20 mi away
- MDW · Chicago Midway International Airport21 mi away
- VPZ · Porter County Municipal Airport24 mi away
Frequently asked questions
How far is WBU from GYY?
The flight distance from Boulder (WBU) to Gary (GYY) is 936 miles (1,506 km, 813 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to GYY?
A nonstop flight takes about 2h 30m 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 WBU to GYY?
Nonstop service on WBU–GYY 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 30m nonstop estimate.
What is the time difference between Boulder and Gary?
Gary is 1 hour ahead of Boulder.
What is the cheapest way to fly from WBU to GYY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–GYY that never appear on search engines, with no booking fees.
Why are some WBU to GYY fares phone-only?
Consolidator contracts let us sell certain WBU–GYY 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.