How long is the AC4230 flight?

The timetable allows 2 h 58 min. St. Louis to Chicago is 415 km (258 mi).

What other flight numbers does AC4230 have?

Also listed as ACA4230 (Air Canada's ICAO code) and AC 4230.

AC4230 Flight Status Air Canada: St. Louis to Chicago (ACA4230)

AC 4230 St. Louis to Chicago Flight Status

Not scheduled today. Latest flight: June 10th, 2026 ; recent history is in the table below.

AC 4230 Flight Status & Schedule Air Canada St. Louis to Chicago

Date	From	To	Departure	Arrival	Status	Details
Jun 10	STL	ORD	12:59	15:57	Delayed >3h	Track >

Air Canada flight AC 4230 links St. Louis and Chicago, 415 km (258 mi) apart. The timetable allows 2 h 58 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on 10 June 2026.

< All St. Louis STL Departures All Chicago ORD Arrivals >

About AC 4230

Route: St. Louis Lambert International Airport STL to Chicago O'Hare International Airport ORD
Distance: 415 km (258 mi)
Scheduled flight time: 2 h 58 min

AC 4230 FAQ

How long is the AC4230 flight?: The timetable allows 2 h 58 min. St. Louis to Chicago is 415 km (258 mi).
What other flight numbers does AC4230 have?: Also listed as ACA4230 (Air Canada's ICAO code) and AC 4230.

AC4230 and St. Louis STL to Chicago ORD Flights

Flight AC4230 is a code-share Air Canada flight of the United Airlines operated UA456.

Other flights departing from St. Louis STL: WN4163, UA456, WN2658

Other flights arriving at Chicago ORD: UA3921, AA6386, UA456

All flights connecting St. Louis STL to Chicago ORD.