UA 4550 Dayton to Chicago Flight Status

United Airlines Flight UA4550 from Dayton International Airport DAY to Chicago O'Hare International Airport ORD is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on August 16th, 2025.
Check the table below for UA4550's most recent flight history:

UA 4550 Flight Status & Schedule

Date Departure Arrival Status
Aug 16 06:06 05:50
Landed
Track >
Aug 15 06:10 05:59
Landed
Track >
Aug 11 06:03 05:48
Landed
Track >
Aug 09 06:05 05:50
Landed
Track >
Aug 08 06:19 06:03
Landed
Track >

United Airlines UA 4550 Dayton to Chicago Flight Information

United Airlines Flight UA4550 connects Dayton, United States to Chicago, United States, taking off from Dayton International Airport DAY and landing at Chicago O'Hare International Airport ORD.

How long is the UA4550 flight from Dayton to Chicago?

The average flight time from Dayton to Chicago is 45 minutes. The flight distance is 386 km / 240 miles and the average flight speed is 508 km/h / 316 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4550 Dayton to Chicago?

The Airportia On-Time Performance Rating for United Airlines Flight UA4550 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA4550 arriving at?

Flight UA4550 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.

When was the latest UA4550 flight?

The latest flight took off on Saturday, August 16th, 2025 with the flight status being Landed on 05:50.

How else can the flight UA4550 be referenced as?

This United Airlines flight can also be referenced as UAL4550, UA 4550, UAL 4550.

How often is flight UA4550 delayed?

On average, 14% of all UA4550 flights are delayed. The average delay is 66 minutes.

Can I get compensation for my delayed or cancelled UA4550 flight or baggage issues?

If your UA4550 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 UA4550 Flight Tracker above for more details.

UA4550 and Dayton DAY to Chicago ORD Flights

Flight UA4550 is code-shared by 1 airline using the flight number NZ2252

Other flights departing from Dayton DAY: UA5541, UA4249, UA1365, UA5541

Other flights arriving at Chicago ORD: UA3442, UA4619, OO5191, OO5136

All flights connecting Dayton DAY to Chicago ORD.

UA4550 United Airlines Flight: Dayton to Chicago Route Map

UA4550 United Airlines Flight Map: Dayton 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.