United's 2027 Expansion: 10 New Cities and A321XLR Routes

United announced its largest international expansion to date on August 25, plus a new app feature. The network expansion includes 10 cities that are new to United, three new routes to destinations already served by the airline, and the return of San Francisco-Tel Aviv. The first flights begin in March 2027.

Five of the routes will use United’s new Airbus A321XLR, with 20 lie-flat Polaris suites and 12 Premium Plus seats. If you want to use miles for Polaris, start with these five routes.

The app update applies when United rebooks a customer onto a later flight after a disruption. The customer can join the standby list for up to three earlier flights while keeping the confirmed replacement flight.

United’s 10 New International Cities for 2027

United’s network announcement adds the following routes for spring and summer 2027:

United says it will be the only U.S. airline flying nonstop from the United States to eight of these cities. Olbia and Catania are the two exceptions.

Newark receives eight of the 10 new destinations. San Francisco gets a nonstop flight to Okinawa, while Washington Dulles gets daily service to Toulouse.

Three More Routes and the Return of San Francisco-Tel Aviv

United is also adding three routes to destinations already on its network:

United will resume San Francisco (SFO)-Tel Aviv (TLV) on March 28 with three flights per week.

The four European destinations added for summer 2026 (Split, Bari, Glasgow, and Santiago de Compostela) will return for summer 2027.

United’s New Airbus A321XLR

The A321XLR is a single-aisle aircraft designed for longer flights. United will use it to open routes that may not need the capacity of a Boeing 767 or 787.

United’s A321XLR has:

• 20 United Polaris suites with lie-flat seats and privacy doors
• 12 United Premium Plus seats
• 4K OLED entertainment screens with Bluetooth
• Free Starlink Wi-Fi for MileagePlus members
• A self-service snack bar in Economy
• Economy Plus seats with extra elbow room and access to a shared table across an open middle seat

The aircraft has 32 premium seats, compared with 16 on United’s Boeing 757-200.

United's new Airbus A321XLR. Source: United Airlines.

The A321XLR is scheduled to begin flying domestic routes in September 2026. International service starts December 1 from Washington Dulles to Amsterdam and Dublin. In 2027, it will operate the new routes to Luxembourg, Toulouse, Ibiza, Valencia, and Marseille.

Search the Five A321XLR Routes With AwardFares

United prices its own awards dynamically. A flight can be on sale with cash without having a lower-priced Saver Award. Saver inventory can appear, disappear, or return at any time.

Use AwardFares Timeline View to scan the available dates, then open the result list to check the cabin, operating airline, aircraft, mileage price, and Saver label. Confirm the live price on United before transferring points or booking.

Newark-Luxembourg: Daily From April 2

Search EWR-LUX with United MileagePlus. The route is scheduled to operate daily, which gives it the largest weekly capacity among the new Newark A321XLR routes.

Washington Dulles-Toulouse: Daily From April 26

Search IAD-TLS with United MileagePlus. This is the only one of the five new A321XLR routes that does not depart from Newark.

Newark-Ibiza: Four Flights per Week From May 31

Search EWR-IBZ with United MileagePlus. With four departures per week, checking both the outbound and return dates is important.

Newark-Valencia: Three Flights per Week From June 2

Search EWR-VLC with United MileagePlus. This route has three weekly departures, the lowest frequency among the five new A321XLR routes.

Newark-Marseille: Daily From June 4

Search EWR-MRS with United MileagePlus. Marseille and Luxembourg are the two daily Newark A321XLR additions.

Make Sure You Have The Right Flight

Whenever you are searching for these specific flights, make sure to double check:

• that the flight is operated by United and is nonstop
• that the long segment is in the cabin you selected
• that the aircraft is still listed as an Airbus A321XLR
• the mileage price, taxes, and Saver or Non-Saver label
• the number of seats available for the full group.

If the award you want is not available, set a Live or Flex Alert. Select the route, dates, cabin, passenger count, and any filters that are important to you. AwardFares will notify you when a matching result appears.

United may also release Saver seats to Star Alliance partners. The same United flight can have a different mileage price and different rules through Aeroplan, LifeMiles, or another program. Compare the complete itinerary and cancellation rules, then transfer points only after confirming that the seat is bookable. Our Star Alliance award guide explains the main options.

United App: Standby for Up to Three Earlier Flights

In a separate announcement on September 1, United added a new option for customers rebooked onto a later flight after a disruption.

This follows United’s December 2025 app update, which added Virtual Gate, lounge capacity information, and a new bag tracking interface.

Eligible customers can:

1. Join the standby list for up to three earlier United flights to the same destination.
2. Keep the confirmed replacement flight while United monitors the earlier flights.
3. Receive a text when a seat becomes available.
4. Choose whether to move to the earlier flight.

United's new multi-flight standby option. Source: United Airlines.

The feature is for eligible earlier United flights to the same destination after a disruption. It does not replace United’s normal same-day change and standby rules for other trips.

Our Take

United’s 2027 schedule adds nonstop access to 10 cities that were not previously on its network. Five of the routes also introduce the A321XLR, with lie-flat Polaris suites on a single-aisle aircraft.

Search the five A321XLR routes across the full operating period, check both directions, and set alerts for the cabin and number of seats you need. Always confirm the current aircraft and live mileage price with United before booking.

The new app feature covers a different stage of the trip. If United moves you to a later flight after a disruption, the app can now monitor up to three earlier alternatives without removing your confirmed replacement flight.