Airline route map

Where does United Airlines fly? The UA route map

United Airlines (UA) operates nonstop service on 1318 routes in 2LNR's schedule data, touching 401 airports across its network. The busiest UA markets include Chicago to New York, Chicago to Grand Rapids, and Chicago to Newark. Premium cabins on a network this size behave unevenly: some corridors show upgrade and award space daily while others almost never open. 2LNR tracks confirmed availability on every covered UA route, so you can see which ones actually clear.

Data current as of July 31, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

1318
Nonstop routes
401
Airports served
Free
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What 2LNR tracks on United Airlines

2LNR tracks confirmed upgrade inventory on American, Delta, and Alaska, and award availability across roughly 30 airlines, segment by segment and date by date. Open any UA route below for a calendar of what is actually open, or watch a route and get alerted when space appears.

Availability by date

Each route opens a calendar of departures with confirmed upgrade and award space, so you can see which dates already have room instead of checking one flight at a time.

Alerts when space opens

Premium seats turn over fast. Watch a UA route and 2LNR notifies you by email, SMS, in-app, and push the moment space appears.

The whole network on a map

Filter the interactive route map to UA to see the network, compare connections, and jump into any route from there.

Every United Airlines nonstop route

1318 nonstop routes across 401 airports, grouped by departure city. Each route links to its confirmed upgrade and award availability.

Chicago (ORD)

Denver (DEN)

Houston (IAH)

Los Angeles (LAX)

Newark (EWR)

Palma de Mallorca (PMI)

San Francisco (SFO)

San Miguel de Cozumel (CZM)

Santiago de Queretaro (QRO)

Washington (IAD)

Frequently asked questions about United Airlines (UA) routes

Where does United Airlines fly nonstop?
United Airlines operates 1318 nonstop routes serving 401 airports in 2LNR's schedule data. The busiest are Chicago to New York, Chicago to Grand Rapids, and Chicago to Newark. The full list is on this page, and each route opens its own calendar of confirmed upgrade and award space.
How many routes does United Airlines (UA) operate?
UA currently shows 1318 nonstop routes between 401 airports. Schedules change seasonally, so this page updates as new UA schedule data is confirmed.
Does 2LNR track upgrades on United Airlines?
2LNR tracks confirmed upgrade inventory on American, Delta, and Alaska, and award availability across roughly 30 airlines. Each UA route below links to a calendar of what 2LNR tracks for United Airlines by date.
How do I check availability on a specific UA route?
Open a route such as Chicago to New York from the list on this page to see UA departures date by date with confirmed upgrade and award space. You can also set an alert, and 2LNR will notify you when space opens on a UA route you are watching.

Never miss UA upgrade or award space

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