Route guide

London to Chicago (LHR-ORD): Nonstop Upgrade & Award Space

American Airlines, United Airlines, British Airways, Alaska Airlines, Inc., and Aer Lingus fly nonstop between London (LHR) and Chicago (ORD), roughly 70 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 LHR to ORD 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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70
Nonstop flights a week
3,942 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every LHR to ORD 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 London to Chicago 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 LHR to ORD 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 LHR to ORD on the interactive route map, with schedules, connections, and route statistics.

Airlines flying London to Chicago nonstop

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

  • American Airlines
  • United Airlines
  • British Airways
  • Alaska Airlines, Inc.
  • Aer Lingus
See LHR to ORD on the interactive map →

Frequently asked questions about LHR to ORD

How far is Chicago from London?
LHR to ORD covers about 3,942 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from LHR to ORD?
American Airlines, United Airlines, British Airways, Alaska Airlines, Inc., and Aer Lingus fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all five of them.
How many flights a week are there from LHR to ORD?
About 70 nonstop flights a week run between London and Chicago in the current schedule, operated by American Airlines, United Airlines, British Airways, Alaska Airlines, Inc., and Aer Lingus. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on LHR to ORD?
Open the LHR to ORD calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the London to Chicago route, and 2LNR will notify you when space opens. It's free to start.

Never miss LHR to ORD upgrade or award space

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

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