AA4642American Airlines · CMH → BOS
live · 4m ago
Route confirmed American Airlines

AA4642 ColumbusCMH · 07:00 BostonBOS · 09:05

AA4642 by American Airlines flies from Columbus (CMH) to Boston (BOS).

Right nowNext departure tomorrow Operates daily
07:00

scheduled from CMH

Typical gate push+8 minmedian posted departure
Typical arrival−11 minmedian over 6 operations
Wins back in air~19 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
10-27
+14 gate · −9 arrival
10-26
+8 gate · −19 arrival
10-25
+8 gate · −15 arrival
10-24
+11 gate · −11 arrival
10-23
+8 gate · −12 arrival
10-22
−9 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 −11 min · 0 cancelled · 6 operations tracked

The route today

live boards
CMHColumbusOn-time likelyCMH delay board →
BOSBostonOn-time likelyBOS delay board →
CMH→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
3.7%Chance of cancellation
+8 minAvg hub delay right now

Conditions at CMH and BOS 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 →

Tomorrow on this route

Forecast

Columbus to Boston with American Airlines · Wed 28 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
12%0.6× usual

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 1 departures a day on this route with this airline. · 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 Columbus to Boston flights today

same route · American Airlines
AA4524departs 11:50
AA3470departs 15:40
AA4016departs 17:00
AA4533departs 17:00

If AA4642 is cancelled, these are the other American Airlines nonstop flights from Columbus to Boston on the same day, with scheduled departure times in CMH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AA4642 actually runs

Pro Flight Search has tracked every published board update for AA4642 across the CMH and BOS boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min early. Based on 6 confirmed landings · 6/6 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 AA4642 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
10-27CMH 07:00 07:14 (+14)BOS 09:05 08:56 (−9)
10-26CMH 07:00 07:08 (+8)BOS 09:05 08:46 (−19)
10-25CMH 07:00 07:08 (+8)BOS 09:05 08:50 (−15)
10-24CMH 07:00 07:11 (+11)BOS 09:05 08:54 (−11)
10-23CMH 07:00 07:08 (+8)BOS 09:05 08:53 (−12)
10-22CMH BOS 09:05 08:56 (−9)

Aircraft

Recent tails: N420YX, N437YX, N423YX, N130HQ.

Board clocks recorded as CMH 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 — AA4642 Columbus to Boston on-time performance, measured from the CMH and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/AA4642
How we measure this →