OO 4778 Chicago to Madison Flight Status

SkyWest Airlines Flight OO4778 from Chicago O'Hare International Airport ORD to Madison Dane County Regional Airport MSN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 25th, 2026.
Check the table below for OO4778's most recent flight history:

OO 4778 Flight Status & Schedule

Date Departure Arrival Status
May 25 18:05 18:31
Landed
Track >
May 24 20:05 18:56
En-Route
Track >

SkyWest Airlines OO 4778 Chicago to Madison Flight Information

SkyWest Airlines Flight OO4778 connects Chicago, United States to Madison, United States, taking off from Chicago O'Hare International Airport ORD and landing at Madison Dane County Regional Airport MSN.

How long is the OO4778 flight from Chicago to Madison?

The average flight time from Chicago to Madison is 26 minutes. The flight distance is 174 km / 108 miles and the average flight speed is 275 km/h / 171 mph.

What is the On-Time Performance (OTP) of SkyWest Airlines Flight OO4778 Chicago to Madison?

The Airportia On-Time Performance Rating for SkyWest Airlines Flight OO4778 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest OO4778 flight?

The latest flight took off on Monday, May 25th, 2026 with the flight status being Landed on 18:31.

How else can the flight OO4778 be referenced as?

This SkyWest Airlines flight can also be referenced as SKW4778, OO 4778, SKW 4778.

How often is flight OO4778 delayed?

On average, 0% of all OO4778 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled OO4778 flight or baggage issues?

If your OO4778 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 OO4778 Flight Tracker above for more details.

OO4778 and Chicago ORD to Madison MSN Flights

Flight OO4778 is code-shared by 3 airlines using the flight numbers CM1407, NH7534, NZ2651

Other flights departing from Chicago ORD: KG5775, NH111, UA5555, UA5610

Other flights arriving at Madison MSN: AA4593, DL5623, AA3717, UA4778

All flights connecting Chicago ORD to Madison MSN.

OO4778 SkyWest Airlines Flight: Chicago to Madison 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.