DL1866Delta Air Lines · MTY → ATL
live · 44m ago
Route confirmed Delta Air Lines

DL1866 MonterreyMTY · 12:15 AtlantaATL · 17:09

DL1866 by Delta Air Lines flies from Monterrey (MTY) to Atlanta (ATL).

Right nowNext departure today Operates daily
12:15

scheduled from MTY

Where the minutes go

last 7 operations · gate push → arrival
0+41+83+124 min
09-17
+9 gate · −27 arrival
09-16
−41 arrival
09-15
−29 arrival
09-14
−18 arrival
09-13
−29 arrival
09-12
+11 gate · −21 arrival
09-11
+124 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 −27 min · 0 cancelled · 15 operations tracked

The route today

live boards
MTYMonterreyModerate riskMTY delay board →
ATLAtlantaOn-time likelyATL delay board →
MTY→ATLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
66%Chance of 15+ min delay
0.8%Chance of cancellation
+43 minAvg hub delay right now

Conditions at MTY and ATL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →

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.

How DL1866 actually runs

Pro Flight Search has tracked every published board update for DL1866 across the MTY and ATL boards: schedule changes, gate pushes and actual clocks. Usually lands ~24 min early. Based on 14 confirmed landings · 13/14 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 DL1866 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
09-17MTY 12:15 12:24 (+9)ATL 17:09 16:42 (−27)
09-16MTY ATL 17:08 16:27 (−41)
09-15MTY ATL 17:08 16:39 (−29)
09-14MTY ATL 17:08 16:50 (−18)
09-13MTY ATL 17:08 16:39 (−29)
09-12MTY 12:16 12:27 (+11)ATL 17:08 16:47 (−21)
09-11MTY ATL 17:08 19:12 (+124)
09-10MTY ATL 17:08 16:40 (−28)
09-09MTY ATL 17:08 16:40 (−28)
09-08MTY ATL 17:08 16:34 (−34)
09-07MTY ATL 17:09 16:45 (−24)
09-06MTY ATL 17:09 16:33 (−36)
09-05MTY ATL 17:09 16:46 (−23)
09-04MTY 12:15ATL 17:09 16:46 (−23)
09-03MTY 12:15 12:24 (+9)ATL 17:09 16:42 (−27)

Aircraft

Recent tails: N346NB, N370NB, N326NB, N333NB.

Board clocks recorded as MTY and ATL published them.

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 — DL1866 Monterrey to Atlanta on-time performance, measured from the MTY and ATL airport boards.

Canonical URL
https://proflightsearch.com/flight/DL1866
How we measure this →