How long is the UA8121 flight?

The timetable allows 7 h 40 min. Paris to Montreal is 5,522 km (3,431 mi).

Which terminal does UA8121 use?

It usually leaves from Terminal 2C at Paris Charles de Gaulle Airport (CDG). Check the flight card above for today's terminal and gate.

What other flight numbers does UA8121 have?

Also listed as UAL8121 (United Airlines' ICAO code) and UA 8121.

Can I get compensation if UA8121 is delayed or cancelled?

Up to €600 per passenger may be due under EU261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the EU, this flight is covered by EU261.

UA8121 Flight Status United Airlines: Paris to Montreal (UAL8121)

United Airlines UA 8121

Landed On Time

CDG Paris

Scheduled: 14:00
Actual: 14:24

Terminal: 2C | Gate: A49

Departure: Sun, Nov 8, 2026 · local time CET

Paris Charles de Gaulle Airport (CDG)

All CDG Departures >

YUL Montreal

Scheduled: 15:40
Actual: 15:32
Delay

Gate: 50

Arrival: Sun, Nov 8, 2026 · local time EST

Montreal Pierre Elliott Trudeau Airport (YUL)

All YUL Arrivals >

Landed 16h 35m ago 100%

CDG 14:24 YUL 15:32

5,522 km (3,431 mi) flown

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 5522 km / 3431 miles · Scheduled Duration: 07:40 · Actual Duration: 07:08

Flight issues? Claim up to €600 >

UA 8121 Flight Status & Schedule United Airlines Paris to Montreal

Date	From	To	Departure	Arrival	Status	Details
Nov 08	CDG	YUL	14:24	15:32	Landed	Track >
Nov 07	CDG	YUL	14:39	15:40	Landed	Track >
Nov 06	CDG	YUL	14:13	15:28	Landed	Track >
Nov 05	CDG	YUL	14:07	15:12	Landed	Track >
Nov 04	CDG	YUL	14:10	14:52	Landed	Track >
Nov 03	CDG	YUL	14:01	14:42	Landed	Track >
Nov 02	CDG	YUL	14:06	14:52	Landed	Track >
Nov 01	CDG	YUL	14:12	15:22	Landed	Track >
Oct 31	CDG	YUL	13:07	15:07	Landed	Track >
Oct 30	CDG	YUL	13:25	15:24	Landed	Track >

United Airlines' Paris–Montreal flight covers 5,522 km (3,431 mi) and runs six times a week: Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. With 7 h 40 min in the timetable and a usual flight time of about 7 h, it often makes up time. Yesterday it left 24 minutes late and still landed at 15:32, 8 minutes early.

< All Paris CDG Departures All Montreal YUL Arrivals >

About UA 8121

Route: Paris Charles de Gaulle Airport CDG to Montreal Pierre Elliott Trudeau Airport YUL
Distance: 5,522 km (3,431 mi)
Typical flight time: 7 h
Flies: Tue, Wed, Thu, Fri, Sat, Sun
On time: 10 of the last 10
Usually departs from: Terminal 2C

Departing the EU, this flight is covered by EU261. Yesterday's flight landed 8 minutes early, so no delay compensation applies; it starts at 3 hours late on arrival.

UA 8121 FAQ

How long is the UA8121 flight?: The timetable allows 7 h 40 min. Paris to Montreal is 5,522 km (3,431 mi).
How often is UA8121 late?: None of the last 10 flights arrived 15 or more minutes late.
Which days does UA8121 fly?: Six times a week: Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday, based on the schedule of the last 7 days.
Which terminal does UA8121 use?: It usually leaves from Terminal 2C at Paris Charles de Gaulle Airport (CDG). Check the flight card above for today's terminal and gate.
What other flight numbers does UA8121 have?: Also listed as UAL8121 (United Airlines' ICAO code) and UA 8121.
Can I get compensation if UA8121 is delayed or cancelled?: Up to €600 per passenger may be due under EU261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the EU, this flight is covered by EU261.

UA8121 and Paris CDG to Montreal YUL Flights

Flight UA8121 is a code-share United Airlines flight of the Air Canada operated AC871.

Other flights departing from Paris CDG: AF66, AC871, AF702, AM45

Other flights arriving at Montreal YUL: AC823, AC871, AC835

All flights connecting Paris CDG to Montreal YUL.