The partnership between United Airlines and Jaguar will drive late-arriving Mileage Plus members to connect flights.

By the end of the year, the chauffeured transfers will be available in United's Denver, Houston, Newark, Washington Dulles, San Francisco and Los Angeles hubs.

According to United, it expects to make 60 trips per day with a fleet of electric Jaguar I-PACE SUVs.

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Customers aren't told in advance that they will receive a ride, and the chauffeur service isn't guaranteed to any flyers. After landing, select members will be surprised by an agent who will show them to the car parked on the tarmac.

United's chauffer service is back after a partnership with Jaguar. tarmac transfers were provided by United and Mercedes- Benz.

Late-arriving elite members of Delta and American's loyalty programs can get a ride. Delta and Avis car rental have partnerships.