Chicago to Billings (ORD-BIL): nonstop upgrade & award space

American Airlines and United Airlines fly the ORD to BIL nonstop about 7 times a week. The timetable below shows the nonstop scheduled at 3h 23m for the 1,058 miles. 2LNR checks confirmed upgrade and award space on American Airlines flights on this route, so you can see which departures have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated .

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7
Flights a week, 4-week average
3h 23m
Scheduled flight time
1,058 mi
Nonstop distance
Free
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Chicago to Billings flight schedule

Scheduled nonstop departures for ORD to BIL starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Chicago (ORD) to Billings (BIL)
Date Flight Airline Departs ORD Arrives BIL Duration Aircraft
AA 3428American Airlines09:4512:083h 23mEmbraer E175
AA 3428American Airlines09:4512:083h 23mEmbraer E175
AA 3428American Airlines09:4512:083h 23mEmbraer E175
AA 3428American Airlines09:4512:083h 23mEmbraer E175
AA 3428American Airlines09:4512:083h 23mEmbraer E175
AA 3428American Airlines09:4512:083h 23mEmbraer E175
AA 3428American Airlines09:4512:083h 23mEmbraer E175

Showing all 7 scheduled ORD to BIL departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every ORD to BIL date on the interactive map

Aircraft on the Chicago to Billings nonstop

American Airlines flies the Embraer E175 on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

Confirmed upgrade & award space on ORD to BIL departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Chicago to Billings to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade or award seats by date on the ORD to BIL departures 2LNR tracks, checked against live inventory so you know what's open before you book.

Set an alert

Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking.

Plan on the map

See ORD to BIL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Chicago to Billings nonstop

Carriers operating ORD to BIL nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date.

See ORD to BIL on the interactive map →

Frequently asked questions about ORD to BIL

How long is the flight from Chicago (ORD) to Billings (BIL)?
AA 3428 is scheduled at 3h 23m from Chicago (ORD) to Billings (BIL) on every departure in the schedule table on this page. The nonstop covers about 1,058 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from ORD to BIL?
American Airlines and United Airlines fly ORD to BIL nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How many flights a week are there from ORD to BIL?
About 7 nonstop flights a week run between Chicago (ORD) and Billings (BIL) in the current schedule, operated by American Airlines and United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from ORD to BIL depart?
In the next 7 days with service, every scheduled ORD to BIL nonstop leaves at 09:45 local time at Chicago. The schedule table on this page lists each departure by date.
Which flights operate ORD to BIL nonstop?
American Airlines flies AA 3428 nonstop from Chicago (ORD) to Billings (BIL), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft.
How do I check upgrade or award availability on ORD to BIL?
Open the ORD to BIL route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss ORD to BIL upgrade or award space

See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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