| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | ORD | LEX | 14:56 | 16:47 |
Landed
|
Track > |
| Jan 04 | ORD | LEX | 14:46 | 16:41 |
Landed
|
Track > |
| Jan 03 | ORD | LEX | 15:47 | 17:38 |
Landed Late
|
Track > |
| Jan 02 | ORD | LEX | 15:44 | 17:33 |
Delayed
|
Track > |
| Jan 01 | ORD | LEX | 15:03 | 16:51 |
Landed
|
Track > |
| Dec 31 | ORD | LEX | 15:46 | 17:33 |
Landed Late
|
Track > |
| Dec 30 | ORD | LEX | 15:30 | 17:18 |
En-Route
|
Track > |
| Dec 29 | ORD | LEX | 16:31 | 17:05 |
En-Route
|
Track > |
| Dec 28 | ORD | LEX | 17:50 | 17:05 |
En-Route
|
Track > |
| Dec 27 | ORD | LEX | 15:07 | 16:58 |
Landed
|
Track > |
United Airlines Flight UA4478 connects Chicago, United States to Lexington, United States, taking off from Chicago O'Hare International Airport ORD and landing at Lexington Blue Grass Airport LEX.
How long is the UA4478 flight from Chicago to Lexington?
The average flight time from Chicago to Lexington is 50 minutes. The flight distance is 521 km / 323 miles and the average flight speed is 569 km/h / 353 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4478 Chicago to Lexington?
The Airportia On-Time Performance Rating for United Airlines Flight UA4478 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4478 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 16:47.
How else can the flight UA4478 be referenced as?
This United Airlines flight can also be referenced as UAL4478, UA 4478, UAL 4478.
How often is flight UA4478 delayed?
On average, 40% of all UA4478 flights are delayed. The average delay is 25 minutes.
Can I get compensation for my delayed or cancelled UA4478 flight or baggage issues?
If your UA4478 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 UA4478 Flight Tracker above for more details.
Flight UA4478 is code-shared by 3 airlines using the flight numbers AC4488, LH7940, NZ2517
Other flights departing from Chicago ORD: UA1485, AA883, UA676, AA4452
Other flights arriving at Lexington LEX: UA5846, G43037, AA5548, G42948
All flights connecting Chicago ORD to Lexington LEX.