United Airlines UA6646 Flight Status Today

International flight United Airlines UA6646 takes off from Saint Louis (STL) United States to Montreal (YUL) Canada. It's operated by United Airlines. The plane leaves Lambert-St. Louis International Airport at 13:00 01 May 2026 America/Chicago. The flight is expected to land at Montreal-Pierre Elliott Trudeau International Airport at 16:35 01 May 2026 America/Toronto. The flight will last about 2 hours 35 minutes.

Current status of UA6646 is Departed On time Estimated Arrival in 1 hour, 30 minutes

UA6646 - UAL6646 United Airlines (UA)
STL Saint Louis United States
Flight STL to YUL
YUL Montreal Canada
Departed On time Estimated Arrival in 1 hour, 30 minutes
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 13:00 01 May 2026
Actual 12:59 01 May 2026
1 None
Arrival Montreal-Pierre Elliott Trudeau International Airport
IATA: YULICAO: CYUL
Scheduled 16:35 01 May 2026
Estimated 16:24 01 May 2026
None None
UA6646 Detail
  • Type: International Flight
  • Flight Duration: 2 hours 35 minutes
  • Flight Distance: 1560 kms / 969 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Friday
Passenger Services
  • Service type: Normal passenger
  • Seats: 98
  • Freight capacity: 2.3 tons
  • Passenger classes: Economy, Business Class, Shuttle
More Detail
  • Aircraft: Airbus A220-300 Passenger
  • Callsign: UAL6646
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Toronto
  • Current Time in Saint Louis: Friday 2026-05-01 13:54 PM
  • Current Time in Montreal: Friday 2026-05-01 14:54 PM

Flight routes similar to United Airlines UA6646

Airline Flight no Departure Arrival
Air Canada AC1564
Air Canada 		01/05/2026
13:00 		2 hours 35 minutes
16:35
Air Canada AC8688
Air Canada 		01/05/2026
13:30 		2 hours 30 minutes
17:00

United Airlines Flight UA6646 FAQs

What is the scheduled flight duration for United Airlines UA6646 flight?

On average, nonstop flight takes 2 hour(s) 35 minutes, with the flight distance of 1560 km (969 miles).

What is the current status of United Airlines UA6646 flight?

The current status of flight United Airlines UA6646 is Departed On time.

What type of aircraft is used for the United Airlines UA6646 flight?

All United Airlines UA6646 flights are operated using Airbus A220-300 Passenger aircraft.

How many United Airlines UA6646 flights are operated a week?

1 flights per week. The Flight United Airlines UA6646 is operated on Friday.