UA 4639 Peoria to Chicago Flight Status

United Airlines Flight UA4639 from Peoria International Airport PIA to Chicago O'Hare International Airport ORD is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on September 21st, 2025.
Check the table below for UA4639's most recent flight history:

UA 4639 Flight Status & Schedule

Date Departure Arrival Status
Sep 21 07:09 07:44
Landed
Track >
Sep 14 08:19 08:46
Landed Late
Track >

United Airlines UA 4639 Peoria to Chicago Flight Information

United Airlines Flight UA4639 connects Peoria, United States to Chicago, United States, taking off from Peoria International Airport PIA and landing at Chicago O'Hare International Airport ORD.

How long is the UA4639 flight from Peoria to Chicago?

The average flight time from Peoria to Chicago is 31 minutes. The flight distance is 209 km / 130 miles and the average flight speed is 411 km/h / 255 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4639 Peoria to Chicago?

The Airportia On-Time Performance Rating for United Airlines Flight UA4639 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA4639 arriving at?

Flight UA4639 arrives at Chicago O'Hare International Airport (ORD) Terminal 1.

When was the latest UA4639 flight?

The latest flight took off on Sunday, September 21st, 2025 with the flight status being Landed on 07:44.

How else can the flight UA4639 be referenced as?

This United Airlines flight can also be referenced as UAL4639, UA 4639, UAL 4639.

How often is flight UA4639 delayed?

On average, 50% of all UA4639 flights are delayed. The average delay is 42 minutes.

Can I get compensation for my delayed or cancelled UA4639 flight or baggage issues?

If your UA4639 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 UA4639 Flight Tracker above for more details.

UA4639 and Peoria PIA to Chicago ORD Flights

Flight UA4639 is code-shared by 2 airlines using the flight numbers CM1423, NZ2748

Other flights departing from Peoria PIA: G42837, UA5539, UA5539, G42615

Other flights arriving at Chicago ORD: UA250, UA329, UA4179, UA1030

All flights connecting Peoria PIA to Chicago ORD.

UA4639 United Airlines Flight: Peoria to Chicago Route Map

UA4639 United Airlines Flight Map: Peoria to Chicago
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.