UD 18 Chicago to Louisville Flight Status

UR Airlines Flight UD18 from Chicago Midway International Airport MDW to Louisville International Airport SDF is not scheduled for today July 21st, 2026.
The last time the flight was scheduled was on July 11th, 2026.
Check the table below for UD18's most recent flight history:

UD 18 Flight Status & Schedule

Date Departure Arrival Status
Jul 11 23:41 01:28
Landed Late
Track >

UR Airlines UD 18 Chicago to Louisville Flight Information

UR Airlines Flight UD18 connects Chicago, United States to Louisville, United States, taking off from Chicago Midway International Airport MDW and landing at Louisville International Airport SDF.

How long is the UD18 flight from Chicago to Louisville?

The average flight time from Chicago to Louisville is 47 minutes. The flight distance is 437 km / 271 miles and the average flight speed is 558 km/h / 346 mph.

What is the On-Time Performance (OTP) of UR Airlines Flight UD18 Chicago to Louisville?

The Airportia On-Time Performance Rating for UR Airlines Flight UD18 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UD18 flight?

The latest flight took off on Sunday, July 12th, 2026 with the flight status being Landed on 01:28.

How else can the flight UD18 be referenced as?

This UR Airlines flight can also be referenced as UBD18, UBD018, UD018, UD0018, UD 18, UBD 18.

How often is flight UD18 delayed?

On average, 100% of all UD18 flights are delayed. The average delay is 22 minutes.

See our UD18 Flight Tracker above for more details.

UD18 and Chicago MDW to Louisville SDF Flights

Other flights departing from Chicago MDW: WN4277, K957, WN519, WN1559

Other flights arriving at Louisville SDF: WN704, DL2624, AA671, AA5400

All flights connecting Chicago MDW to Louisville SDF.

UD18 UR Airlines Flight: Chicago to Louisville 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.