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UA3427 Flight Status United Airlines: Chicago to Toronto (UAL3427)

UA 3427 Chicago to Toronto Flight Status

United Airlines Flight UA3427 from Chicago O'Hare International Airport ORD to Toronto Pearson International Airport YYZ is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on April 25th, 2026.
Check the table below for UA3427's most recent flight history:

UA 3427 Flight Status & Schedule

Date Departure Arrival Status
Apr 25 11:19 13:24
Landed
 Track >
Apr 18 11:15 13:21
Landed
 Track >
Apr 11 11:26 13:30
Landed
 Track >
Apr 04 11:30 13:29
Landed
 Track >
< All ORD Departures All YYZ Arrivals >

United Airlines UA 3427 Chicago to Toronto Flight Information

United Airlines Flight UA3427 connects Chicago, United States to Toronto, Canada, taking off from Chicago O'Hare International Airport ORD and landing at Toronto Pearson International Airport YYZ.

How long is the UA3427 flight from Chicago to Toronto?

The average flight time from Chicago to Toronto is 1 hour and 3 minutes. The flight distance is 700 km / 435 miles and the average flight speed is 663 km/h / 412 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA3427 Chicago to Toronto?

The Airportia On-Time Performance Rating for United Airlines Flight UA3427 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA3427 arriving at?

Flight UA3427 arrives at Toronto Pearson International Airport (YYZ) Terminal 1.

When was the latest UA3427 flight?

The latest flight took off on Saturday, April 25th, 2026 with the flight status being Landed on 13:24.

How else can the flight UA3427 be referenced as?

This United Airlines flight can also be referenced as UAL3427, UA 3427, UAL 3427.

How often is flight UA3427 delayed?

On average, 0% of all UA3427 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA3427 flight or baggage issues?

If your UA3427 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our UA3427 Flight Tracker above for more details.

UA3427 and Chicago ORD to Toronto YYZ Flights

Flight UA3427 is code-shared by 4 airlines using the flight numbers AC4407, CM2815, NH7224, NZ9865

Other flights departing from Chicago ORD: UA2488, UA3478, UA2031, UA2176

Other flights arriving at Toronto YYZ: WS704, AC162, DL5206, AC8399

All flights connecting Chicago ORD to Toronto YYZ.

UA3427 United Airlines Flight: Chicago to Toronto Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: V31499 HY3232 FB341 UR3864 MW2241 6D6254 MS6115 GB2039 CX3871 YV4009
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.