UA 5999 Toronto to Chicago Flight Status

United Airlines Flight UA5999 from Toronto Pearson International Airport YYZ to Chicago O'Hare International Airport ORD is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 30th, 2026.
Check the table below for UA5999's most recent flight history:

UA 5999 Flight Status & Schedule

Date Departure Arrival Status
May 30 17:59 18:13
Landed
Track >
May 23 18:05 18:24
Landed
Track >

United Airlines UA 5999 Toronto to Chicago Flight Information

United Airlines Flight UA5999 connects Toronto, Canada to Chicago, United States, taking off from Toronto Pearson International Airport YYZ and landing at Chicago O'Hare International Airport ORD.

How long is the UA5999 flight from Toronto to Chicago?

The average flight time from Toronto to Chicago is 1 hour and 16 minutes. The flight distance is 700 km / 435 miles and the average flight speed is 550 km/h / 342 mph.

How many UA5999 flights are operated per week?

1 flight per week. The flight UA5999 is operated on Saturday.

What is the On-Time Performance (OTP) of United Airlines Flight UA5999 Toronto to Chicago?

The Airportia On-Time Performance Rating for United Airlines Flight UA5999 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA5999 arriving at?

Flight UA5999 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.

When was the latest UA5999 flight?

The latest flight took off on Saturday, May 30th, 2026 with the flight status being Landed on 18:13.

How else can the flight UA5999 be referenced as?

This United Airlines flight can also be referenced as UAL5999, UA 5999, UAL 5999.

How often is flight UA5999 delayed?

On average, 0% of all UA5999 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA5999 flight or baggage issues?

If your UA5999 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 UA5999 Flight Tracker above for more details.

UA5999 and Toronto YYZ to Chicago ORD Flights

Flight UA5999 is code-shared by 2 airlines using the flight numbers AC4990, NZ9810

Other flights departing from Toronto YYZ: AC1138, DL2468, AC1117, AC836

Other flights arriving at Chicago ORD: UA1023, UA4400, UA4644, UA4505

All flights connecting Toronto YYZ to Chicago ORD.

UA5999 United Airlines Flight: Toronto to Chicago Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.