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3146
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No schedule for CM 3146
Regional codeshares, charter, cargo, and flights that don't appear on public departure boards may not show up here. If this flight is airborne right now, it'll still appear on the live map when we identify it.
Route unavailable
Live position only
We can see the aircraft broadcasting but don't have a confirmed origin and destination for this flight number today.
CZM
16:47 EST
Scheduled
0% complete
MEX
18:05 CST
Scheduled
Rotation

CM 3146 — Cozumel to Mexico City

Departure — CZM
Scheduled16:47 EST
AirportCozumel International Airport
Arrival — MEX
Scheduled18:05 CST
Estimated
AirportMexico City Benito Juárez International Airport

CM 3146 Schedule

Copa Airlines runs CZM to MEX every day. Scheduled block time is 2h 18m. Typically a Airbus A321.

M T W T F S S Daily
Route
CZM → MEX
Aircraft
321
Duration
2h 18m
Frequency
7x/week
View CZM–MEX route

Airbus A321 (321)

Scheduled equipment: Airbus A321. Airbus-built. Registration, build year, and photo fill in the moment the aircraft broadcasts.

Photo: via Planespotters.net
TypeAirbus A321
ICAO Code321
Registration
Built
ManufacturerAirbus
CategoryNarrowbody

CZM to MEX

2 carriers fly CZM to MEX nonstop, 35 combined weekly flights. Compare schedules, codeshares, and on-time performance across every operator on the full route page.

Distance
1,274 km
Airlines
2
Nonstop carriers
Weekly Flights
35
All airlines
Duration
2h 18m
CM 3146

CM 3146 Flight Path

Cruise altitude, ground speed, and vertical rate from ADS-B broadcasts. The altitude profile fills in while CM 3146 is airborne, capturing climbs, step-climbs, and descents in real time.

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GPS-derived

Flight path chart appears once CM 3146 is airborne and broadcasting.

Frequently Asked Questions

If a plane icon is moving on the map, yes. That's ADS-B, the aircraft's own GPS position broadcast, updated every few seconds. No icon means the flight isn't airborne at the moment: either before pushback, already landed, or a day it doesn't operate.

Scheduled equipment is the 321. The live tracker shows the actual tail and registration when CM 3146 is airborne. Carriers swap aircraft often enough that you'll sometimes see a different airframe than the scheduled type.

Every day of the week. On days outside that pattern this page will show the schedule but no live aircraft.

Scheduled 2h 18m gate to gate from CZM to MEX. Actual air time varies with winds and ATC routing. Tailwinds can shave 15 to 20 minutes on long segments.

GPS-accurate via ADS-B. Typically within 30 meters horizontally, updated every 5 to 10 seconds. If the broadcast drops over oceans or mountainous terrain, the map holds the last-known position and the label changes to reflect the signal gap.

A projection from current position, groundspeed, and remaining distance. It doesn't account for descent procedures, holding, or ATC vectoring near the destination. Trust it within plus or minus 10 minutes once the flight is past the halfway mark.

Copa Airlines is a star_alliance member, so you may see this flight ticketed under a partner airline's code as well. The live aircraft is the same regardless of which code is on your ticket.