AA547American Airlines · BOS → ORD
live · 41m ago
Route confirmed American Airlines

AA547 BostonBOS · 10:28 ChicagoORD · 12:29

AA547 by American Airlines flies from Boston (BOS) to Chicago (ORD) for the Fri, Aug 21 departure.

Right nowExpected in Chicago · today
12:29

arrival expected at ORD · on schedule

Typical gate push+9 minmedian posted departure
Typical arrival−20 minmedian over 7 operations
Wins back in air~29 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-21
+7 gate
08-20
+9 gate · −6 arrival
08-19
+9 gate · −20 arrival
08-18
+3 gate · −33 arrival
08-17
+15 gate · −13 arrival
08-16
+52 gate · +50 arrival
08-15
+3 gate · −22 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 −20 min · 0 cancelled · 8 operations tracked

The route today

live boards
BOSBostonModerate riskBOS delay board →
ORDChicagoOn-time likelyORD delay board →
BOS→ORDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
46%Chance of 15+ min delay
1.3%Chance of cancellation
+16 minAvg hub delay right now

Conditions at BOS and ORD 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.

Other Boston to Chicago flights today

same route · American Airlines
AA3324departs 06:14
AA1509departs 07:10
AA1239departs 08:27
AA3048departs 11:58
AA4533departs 13:01
AA3711departs 14:00

If AA547 is cancelled, these are the other American Airlines nonstop flights from Boston to Chicago on the same day, with scheduled departure times in BOS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AA547 actually runs

Pro Flight Search has tracked every published board update for AA547 across the BOS and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~20 min early. Based on 7 confirmed landings · 6/7 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 AA547 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
08-21BOS 10:28 10:35 (+7)ORD 12:29
08-20BOS 10:28 10:37 (+9)ORD 12:29 12:23 (−6)
08-19BOS 10:28 10:37 (+9)ORD 12:29 12:09 (−20)
08-18BOS 10:28 10:31 (+3)ORD 12:29 11:56 (−33)
08-17BOS 10:28 10:43 (+15)ORD 12:29 12:16 (−13)
08-16BOS 10:28 11:20 (+52)ORD 12:29 13:19 (+50)
08-15BOS 10:29 10:32 (+3)ORD 12:30 12:08 (−22)
08-14BOS 10:28 10:35 (+7)ORD 12:29 12:00 (−29)

Aircraft

Recent tails: N946NN, N842NN, N976NN, N919NN.

Board clocks recorded as BOS and ORD 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 — AA547 Boston to Chicago on-time performance, measured from the BOS and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/AA547
How we measure this →