OO 4639 Columbia to Chicago Flight Status

SkyWest Airlines Flight OO4639 from Columbia Regional Airport COU to Chicago O'Hare International Airport ORD is not scheduled for today June 17th, 2026.
The last time the flight was scheduled was on June 13th, 2026.
Check the table below for OO4639's most recent flight history:

OO 4639 Flight Status & Schedule

Date Departure Arrival Status
Jun 13 10:58 11:57
Landed
Track >

SkyWest Airlines OO 4639 Columbia to Chicago Flight Information

SkyWest Airlines Flight OO4639 connects Columbia, United States to Chicago, United States, taking off from Columbia Regional Airport COU and landing at Chicago O'Hare International Airport ORD.

How long is the OO4639 flight from Columbia to Chicago?

The average flight time from Columbia to Chicago is 59 minutes. The flight distance is 507 km / 315 miles and the average flight speed is 515 km/h / 320 mph.

How many OO4639 flights are operated per week?

1 flight per week. The flight OO4639 is operated on Saturday.

What is the On-Time Performance (OTP) of SkyWest Airlines Flight OO4639 Columbia to Chicago?

The Airportia On-Time Performance Rating for SkyWest Airlines Flight OO4639 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight OO4639 arriving at?

Flight OO4639 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.

When was the latest OO4639 flight?

The latest flight took off on Saturday, June 13th, 2026 with the flight status being Landed on 11:57.

How else can the flight OO4639 be referenced as?

This SkyWest Airlines flight can also be referenced as SKW4639, OO 4639, SKW 4639.

How often is flight OO4639 delayed?

On average, 0% of all OO4639 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled OO4639 flight or baggage issues?

If your OO4639 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 OO4639 Flight Tracker above for more details.

OO4639 and Columbia COU to Chicago ORD Flights

Other flights departing from Columbia COU: AA3480, UA4639, AA3478, G43721

Other flights arriving at Chicago ORD: UA2124, UA1129, UA4639, AA3683

All flights connecting Columbia COU to Chicago ORD.

OO4639 SkyWest Airlines Flight: Columbia 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.