AA3456American Airlines · ORD → YYZ
live · 9m ago
Route confirmed American Airlines

AA3456 ChicagoORD · 20:45 TorontoYYZ · 23:46

AA3456 by American Airlines flies from Chicago (ORD) to Toronto (YYZ) for the Sun, Nov 8 departure.

Right nowScheduled · gate L10C
20:45

departs ORD · on schedule

Typical gate push−4 minmedian posted departure
Typical arrival−7 minmedian over 4 operations
Wins back in air~3 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-08
−6 arrival
11-07
+7 gate · −6 arrival
11-06
−4 gate · −9 arrival
11-05
−4 gate · −9 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
ORDChicagoModerate riskORD delay board →
YYZTorontoOn-time likelyYYZ delay board →
ORD→YYZevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
3.7%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at ORD and YYZ 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 Chicago

Forecast

Mon 9 Nov, local date

High15°Clikely 12°C to 18°C
Low3°Clikely 1°C to 5°C

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 Toronto

Forecast

Mon 9 Nov, local date

High10°Clikely 9°C to 12°C
Low6°Clikely 4°C to 8°C

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 Chicago to Toronto flights today

same route · American Airlines
AA6488departs 08:00
AA3606departs 09:42
AA3608departs 11:45
AA6407departs 11:45
AA3610departs 14:50

If AA3456 is cancelled, these are the other American Airlines nonstop flights from Chicago to Toronto on the same day, with scheduled departure times in ORD 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 AA3456 actually runs

Pro Flight Search has tracked every published board update for AA3456 across the ORD and YYZ boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: landed -6 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how AA3456 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
11-08ORD 20:45YYZ 23:46 23:40 (−6)
11-07ORD 20:45 20:52 (+7)YYZ 23:46 23:40 (−6)
11-06ORD 20:45 20:41 (−4)YYZ 23:46 23:37 (−9)
11-05ORD 20:45 20:41 (−4)YYZ 23:46 23:37 (−9)

Aircraft

Recent tails: N319RG, N303DD, N312BT.

Board clocks recorded as ORD and YYZ published them.

Planning around AA3456? 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: AA3456 Chicago to Toronto on-time performance, measured from the ORD and YYZ airport boards.

Canonical URL
https://proflightsearch.com/flight/AA3456
How we measure this →