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UA3643 Flight Status United Airlines: New York to Chicago (UAL3643)

Are you looking for the June 4th, 2026 UA 3643 New York to Rochester flight? Click here to go to our UA3643 New York to Rochester Flight Status page >

UA 3643 New York to Chicago Flight Status

United Airlines Flight UA3643 from New York LaGuardia Airport LGA to Chicago O'Hare International Airport ORD is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on November 29th, 2025.
Check the table below for UA3643's most recent flight history:

UA 3643 Flight Status & Schedule

Date Departure Arrival Status
Nov 29 21:15 23:07
Cancelled
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Nov 22 21:21 22:13
Landed
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< All LGA Departures All ORD Arrivals >

United Airlines UA 3643 New York to Chicago Flight Information

United Airlines Flight UA3643 connects New York, United States to Chicago, United States, taking off from New York LaGuardia Airport LGA and landing at Chicago O'Hare International Airport ORD.

How long is the UA3643 flight from New York to Chicago?

The average flight time from New York to Chicago is 1 hour and 52 minutes. The flight distance is 1177 km / 731 miles and the average flight speed is 521 km/h / 323 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA3643 New York to Chicago?

The Airportia On-Time Performance Rating for United Airlines Flight UA3643 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA3643 arriving at?

Flight UA3643 arrives at Chicago O'Hare International Airport (ORD) Terminal 1.

When was the latest UA3643 flight?

The latest flight was scheduled for Sunday, November 30th, 2025 but was cancelled.

How else can the flight UA3643 be referenced as?

This United Airlines flight can also be referenced as UAL3643, UA 3643, UAL 3643.

How often is flight UA3643 delayed?

On average, 0% of all UA3643 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA3643 flight or baggage issues?

If your UA3643 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 UA3643 Flight Tracker above for more details.

UA3643 Flight Delay Compensation up to 600€!

Claim compensation for your flight delay or cancellation!

Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >

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UA3643 and New York LGA to Chicago ORD Flights

Flight UA3643 is code-shared by 1 airline using the flight number NZ2546

Other flights departing from New York LGA: AA4373, AA4404, NK672, NK720

Other flights arriving at Chicago ORD: NK623, UA3507, UA4505, UA4444

All flights connecting New York LGA to Chicago ORD.

UA3643 United Airlines Flight: New York to Chicago Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: SU813 WN4895 F92994 MS6120 FJ2802 TK3085 JA5641 A87124 A88047 9C9911
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.