AA1140American Airlines · CLT → BOS
live · 4m ago
Route confirmed American Airlines

AA1140 CharlotteCLT · 12:25 BostonBOS · 14:50

AA1140 by American Airlines flies from Charlotte (CLT) to Boston (BOS) for the Tue, Sep 22 departure.

Right nowExpected · gate B6
12:25

departs CLT · on schedule

Typical gate push+98 minmedian posted departure
Typical arrival+59 minmedian over 3 operations
Wins back in air~39 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 3 operations · gate push → arrival
0+42+84+126 min
09-21
+0 gate · +59 arrival
09-20
+98 gate · +126 arrival
09-19
−19 arrival

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

The route today

live boards
CLTCharlotteHigh riskCLT delay board →
BOSBostonModerate riskBOS delay board →
CLT→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
49%Chance of 15+ min delay
4.1%Chance of cancellation
+21 minAvg hub delay right now

Driven mainly by BOS (Boston), currently flying MVFR (marginal visual). 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.

Other Charlotte to Boston flights today

same route · American Airlines
AA1151departs 08:30
AA2263departs 10:20
AA885departs 11:20
AA901departs 14:22
AA1155departs 16:15
AA2595departs 17:50

If AA1140 is cancelled, these are the other American Airlines nonstop flights from Charlotte to Boston on the same day, with scheduled departure times in CLT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AA1140 actually runs

Pro Flight Search has tracked every published board update for AA1140 across the CLT and BOS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +126 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how AA1140 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-21CLT 12:25 (+0)BOS 14:50 15:49 (+59)
09-20CLT 13:36 15:14 (+98)BOS 16:03 18:09 (+126)
09-19CLT 12:25BOS 14:50 14:31 (−19)

Board clocks recorded as CLT and BOS 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 — AA1140 Charlotte to Boston on-time performance, measured from the CLT and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/AA1140
How we measure this →