UA278 Flight Status United Airlines: Toronto to Chicago (UAL278)

Are you looking for the November 9th, 2026 UA 278 Chicago to Atlanta flight? Go to our UA278 Chicago to Atlanta Flight Status page >

UA 278 Toronto to Chicago Flight Status

Not scheduled today (November 9th, 2026). Latest flight: October 23rd, 2026 ; recent history is in the table below.

UA 278 Flight Status & Schedule United Airlines Toronto to Chicago

Date From To Departure Arrival Status Details
Oct 23 YYZ ORD 18:29 18:42 Landed Track >
Oct 22 YYZ ORD 17:35 17:50 Landed Track >
Oct 21 YYZ ORD 17:27 17:38 Landed Track >
Oct 20 YYZ ORD 17:33 17:45 Landed Track >
Oct 19 YYZ ORD 17:32 17:38 Landed Track >
Oct 18 YYZ ORD 17:36 17:48 Landed Track >
Oct 16 YYZ ORD 17:50 18:06 Landed Track >
Oct 15 YYZ ORD 17:40 18:04 Landed Track >
Oct 14 YYZ ORD 18:24 18:49 Landed Late Track >
Oct 13 YYZ ORD 17:28 17:40 Landed Track >

United Airlines' Toronto–Chicago flight covers 700 km (435 mi). With 2 h 15 min in the timetable and a usual flight time of about 1 h 15 min, it often makes up time. It is not flying today; the last flight, on 23 October 2026, landed on time.

< All Toronto YYZ Departures All Chicago ORD Arrivals >

About UA 278

Route
Toronto Pearson International Airport YYZ to Chicago O'Hare International Airport ORD
Distance
700 km (435 mi)
Typical flight time
1 h 15 min
On time
9 of the last 10
Average delay when late
19 min
Usually departs from
Terminal 1

UA 278 FAQ

How long is the UA278 flight?
The timetable allows 2 h 15 min. Toronto to Chicago is 700 km (435 mi).
How often is UA278 late?
1 of the last 10 flights arrived 15 or more minutes late; when late, by 19 minutes on average.
Which terminal does UA278 use?
It usually leaves from Terminal 1 at Toronto Pearson International Airport (YYZ). Check the flight card above for today's terminal and gate.
What other flight numbers does UA278 have?
Also listed as UAL278 (United Airlines' ICAO code) and UA 278.

UA278 and Toronto YYZ to Chicago ORD Flights

Flight UA278 is code-shared by 2 airlines using the flight numbers AC4990, NZ9810

Other flights departing from Toronto YYZ: IB368, AC173, AC151

Other flights arriving at Chicago ORD: UA2680, UA1023, MQ3559, OO5865

All flights connecting Toronto YYZ to Chicago ORD.