Route guide

Chicago to South Burlington (ORD-BTV): Nonstop Upgrade & Award Space

United Airlines and American Airlines fly nonstop between Chicago (ORD) and South Burlington (BTV), roughly 31 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every ORD to BTV departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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31
Nonstop flights a week
762 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every ORD to BTV departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Chicago to South Burlington to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each ORD to BTV departure, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

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

Airlines flying Chicago to South Burlington nonstop

Carriers operating ORD to BTV nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • United Airlines
  • American Airlines
See ORD to BTV on the interactive map →

Frequently asked questions about ORD to BTV

How far is South Burlington from Chicago?
ORD to BTV covers about 762 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from ORD to BTV?
United Airlines and American Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from ORD to BTV?
About 31 nonstop flights a week run between Chicago and South Burlington in the current schedule, operated by United Airlines and American Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on ORD to BTV?
Open the ORD to BTV calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Chicago to South Burlington route, and 2LNR will notify you when space opens. It's free to start.

Never miss ORD to BTV upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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