CM421Copa Airlines · MDZ → PTY
live · 26m ago
Route confirmed Copa Airlines

CM421 MendozaMDZ · 01:13 TocumenPTY · 06:14

CM421 by Copa Airlines flies from Mendoza (MDZ) to Tocumen (PTY) for the Thu, Nov 5 departure.

Right nowAwaiting arrival in Tocumen · off blocks 02:08 · 55 min late
06:45

estimated arrival at PTY · local time · past this estimate · waiting on the board

En routeCM421 · position estimated
MDZMendozaPTYTocumen
Estimated from the boardsarr 06:45

Board estimate · gate and arrival times. Off blocks 02:08. No receiver coverage over open ocean.

⚖ CM421 typically leaves +17 and lands −19. The air wins minutes back.
Typical gate push+17 minmedian posted departure
Typical arrival−19 minmedian over 15 operations
Wins back in air~36 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 15tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-05
+55 gate · +31 arrival
11-04
+7 gate · −20 arrival
11-03
+3 gate · −42 arrival
11-02
+11 gate · −23 arrival
11-01
+39 gate · +2 arrival
10-31
−6 gate · −34 arrival
10-30
+2 gate · −22 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −19 min · 0 cancelled · 15 operations tracked

The route today

live boards
MDZMendozaModerate riskMDZ delay board →
PTYTocumenHigh riskPTY delay board →
MDZ→PTYevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
31%Chance of 15+ min delay
4.5%Chance of cancellation
+11 minTypical airport delay in this weather

Conditions at MDZ and PTY are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Mendoza

Forecast

Fri 6 Nov, local date

High20°Clikely 16°C to 23°C
Low12°Clikely 9°C to 15°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Tocumen

Forecast

Fri 6 Nov, local date

High30°Clikely 29°C to 31°C
Low24°Clikely 24°C to 25°C
  • 48% chance of thunder
  • 86% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Mendoza to Tocumen flights today

same route · Copa Airlines
CM665departs 05:38

If CM421 is cancelled, this is the other Copa Airlines nonstop flight from Mendoza to Tocumen on the same day, with scheduled departure times in MDZ local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How CM421 actually runs

Pro Flight Search has tracked every published board update for CM421 across the MDZ and PTY boards: schedule changes, gate pushes and actual clocks. Usually lands ~19 min early. Based on 12 confirmed landings · 10/12 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how CM421 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-05MDZ 01:13 02:08 (+55)PTY 06:14 06:45 (+31)
11-04MDZ 01:13 01:20 (+7)PTY 06:14 05:54 (−20)
11-03MDZ 01:13 01:16 (+3)PTY 06:14 05:32 (−42)
11-02MDZ 01:13 01:24 (+11)PTY 06:14 05:51 (−23)
11-01MDZ 01:13 01:52 (+39)PTY 06:23 06:25 (+2)
10-31MDZ 01:31 01:25 (−6)PTY 06:23 05:49 (−34)
10-30MDZ 01:31 01:33 (+2)PTY 06:23 06:01 (−22)
10-29MDZ 01:31 02:13 (+42)PTY 06:23 06:31 (+8)
10-28MDZ 01:25 01:44 (+19)PTY 06:23 05:51 (−32)
10-27MDZ 01:31 01:38 (+7)PTY 06:23 06:04 (−19)
10-26MDZ 01:31 01:20 (−11)PTY 06:23 06:04 (−19)
10-25MDZ 01:31 01:48 (+17)PTY 06:23 06:21 (−2)
10-24MDZ 01:25 02:00 (+35)PTY 06:17 06:35 (+18)
10-23MDZ 01:25 02:29 (+64)PTY 06:17 07:09 (+52)
10-22MDZ 01:25 02:03 (+38)PTY 06:17 06:57 (+40)

Aircraft

Recent tails: HP9813, HP1722, HP1828, HP1834.

Board clocks recorded as MDZ and PTY published them.

Planning around CM421? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: CM421 Mendoza to Tocumen on-time performance, measured from the MDZ and PTY airport boards.

Canonical URL
https://proflightsearch.com/flight/CM421
How we measure this →