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United · St. Louis Lambert International Airport · STL

United nonstop flights from St. Louis

6 nonstop destinations on United out of STL — 12% of everything that departs. Zero layovers, zero connections.

6
Nonstop cities
12%
of STL departures
164
Flights / week
STL
Your origin

Where United can take you

Dashed arcs = United nonstop routes from STL · updates with the day filter
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All nonstop destinations from St. Louis (STL) every airline, not just United

Everywhere United flies 347 airports

United flight numbers from St. Louis (STL)

Each one's timetable, usual aircraft and how it ran in our sample.

UA577 to Newark UA1380 to Denver UA541 to Chicago UA1371 to Houston UA573 to San Francisco UA2792 to Chicago UA652 to Houston UA560 to Newark UA1920 to Chicago All 1,613 United flight numbers →

Where can you fly nonstop on United from St. Louis (STL)?

United flies 6 nonstop routes from St. Louis Lambert International Airport (STL), around 164 departures a week — 12% of everything leaving STL.

Its busiest is St. Louis to Chicago at 59 United flights a week. 2 of these 6 destinations have no other nonstop operator from STL, so United is the only way to reach them without a connection.

Use the day filter above to see which United routes fly on the day you want to travel. Route data updated November 2026 from observed departures.

Frequencies shown are United's own departures, counted from observed schedules. Schedules change — always confirm with the airline before booking.