AA4642American Airlines · CMH → BOS
live · 6m ago
Route confirmed American Airlines

AA4642 ColumbusCMH · 06:50 BostonBOS · 08:56

AA4642 by American Airlines flies from Columbus (CMH) to Boston (BOS) for the Thu, Aug 20 departure.

Right nowLanded in Boston · today
08:22

arrived at BOS · 34 min early

Typical arrival−28 minmedian over 15 operations
Cancellation0 in 15tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-20
−34 arrival
08-19
−28 arrival
08-18
−36 arrival
08-17
−23 arrival
08-16
−34 arrival
08-15
−19 arrival
08-14
−27 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 −28 min · 0 cancelled · 15 operations tracked

The route today

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

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
45%Chance of 15+ min delay
3.5%Chance of cancellation
+14 minAvg hub delay right now

Driven mainly by CMH (Columbus), 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 Columbus to Boston flights today

same route · American Airlines
AA4524departs 11:02
AA3443departs 15:17
AA3470departs 15:40

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 ~25 min early. Based on 14 confirmed landings · 14/14 within 15 min of schedule.

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
08-20CMH 06:50BOS 08:56 08:22 (−34)
08-19CMH 06:50BOS 08:56 08:28 (−28)
08-18CMH 06:50BOS 08:56 08:20 (−36)
08-17CMH 06:50BOS 08:56 08:33 (−23)
08-16CMH 06:50BOS 08:56 08:22 (−34)
08-15CMH 06:50BOS 08:56 08:37 (−19)
08-14CMH 06:50BOS 08:56 08:29 (−27)
08-13CMH 06:50BOS 08:56 08:30 (−26)
08-12CMH 06:50BOS 08:56 08:22 (−34)
08-11CMH 06:50BOS 08:56 08:44 (−12)
08-10CMH 06:50BOS 08:56 08:20 (−36)
08-09CMH 06:50BOS 08:56 08:24 (−32)
08-08CMH 06:50BOS 08:56 08:54 (−2)
08-07CMH 06:50BOS 08:56 08:31 (−25)
08-06CMH 06:50BOS 08:56 08:21 (−35)

Aircraft

Recent tails: N106HQ, N404YX, N432YX, N137HQ.

Board clocks recorded as CMH and BOS published them.

Planning around AA4642? 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 — 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 →