AA3140American Airlines · JAX → MIA
live · 21m ago
Route confirmed American Airlines

AA3140 JacksonvilleJAX · 07:10 MiamiMIA · 08:35

AA3140 by American Airlines flies from Jacksonville (JAX) to Miami (MIA).

Right nowNext departure today Operates daily
12:30

scheduled from JAX

Typical gate push+6 minmedian posted departure
Typical arrival−27 minmedian over 5 operations
Wins back in air~33 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
10-31
+12 gate · −16 arrival
10-30
+6 gate · −27 arrival
10-29
+5 gate · −28 arrival
10-28
+3 gate · −27 arrival
10-27
+13 gate · −21 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 · 5 operations tracked

The route today

live boards
JAXJacksonvilleOn-time likelyJAX delay board →
MIAMiamiModerate riskMIA delay board →
JAX→MIAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
2.5%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at JAX and MIA 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 Jacksonville

Forecast

Tue 3 Nov, local date

High26°Clikely 24°C to 28°C
Low21°Clikely 19°C to 22°C
  • 80% 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.

Tomorrow at Miami

Forecast

Tue 3 Nov, local date

High29°Clikely 27°C to 30°C
Low24°Clikely 23°C to 25°C
  • 40% chance of thunder
  • 91% 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 Jacksonville to Miami flights today

same route · American Airlines
AA2318departs 06:00
AA1061departs 06:50
AA3480departs 09:47
AA2711departs 11:32
AA3926departs 12:04
AA3955departs 13:55

If AA3140 is cancelled, these are the other American Airlines nonstop flights from Jacksonville to Miami on the same day, with scheduled departure times in JAX 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 AA3140 actually runs

Pro Flight Search has tracked every published board update for AA3140 across the JAX and MIA boards: schedule changes, gate pushes and actual clocks. Usually lands ~27 min early. Based on 5 confirmed landings · 5/5 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 AA3140 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
10-31JAX 07:10 07:22 (+12)MIA 08:35 08:19 (−16)
10-30JAX 07:10 07:16 (+6)MIA 08:35 08:08 (−27)
10-29JAX 07:10 07:15 (+5)MIA 08:35 08:07 (−28)
10-28JAX 07:10 07:13 (+3)MIA 08:35 08:08 (−27)
10-27JAX 07:10 07:23 (+13)MIA 08:35 08:14 (−21)

Aircraft

Recent tails: N768US, N715UW, N70020, N700UW.

Board clocks recorded as JAX and MIA published them.

Planning around AA3140? 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: AA3140 Jacksonville to Miami on-time performance, measured from the JAX and MIA airport boards.

Canonical URL
https://proflightsearch.com/flight/AA3140
How we measure this →