| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 31 | MEM | ORD | 21:37 | 20:25 |
Unknown
|
Track > |
| Jul 30 | MEM | ORD | 18:46 | 20:14 |
Landed
|
Track > |
| Jul 29 | MEM | ORD | 18:20 | 19:43 |
Landed
|
Track > |
| Jul 28 | MEM | ORD | 18:38 | 19:53 |
Landed
|
Track > |
| Jul 27 | MEM | ORD | 21:34 | 20:25 |
Unknown
|
Track > |
| Jul 25 | MEM | ORD | 19:40 | 21:04 |
Diverted
|
Track > |
| Claim > | ||||||
| Jul 24 | MEM | ORD | 20:07 | 21:20 |
Delayed
|
Track > |
| Jul 23 | MEM | ORD | 18:33 | 19:54 |
Landed
|
Track > |
| Jul 22 | MEM | ORD | 18:23 | 19:39 |
Landed
|
Track > |
| Jul 21 | MEM | ORD | 18:27 | 19:42 |
Landed
|
Track > |
United Airlines Flight UA4579 connects Memphis, United States to Chicago, United States, taking off from Memphis International Airport MEM and landing at Chicago O'Hare International Airport ORD.
How long is the UA4579 flight from Memphis to Chicago?
The average flight time from Memphis to Chicago is 1 hour and 19 minutes. The flight distance is 792 km / 492 miles and the average flight speed is 557 km/h / 346 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4579 Memphis to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA4579 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4579 arriving at?
Flight UA4579 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.
When was the latest UA4579 flight?
The latest flight took off on Friday, August 1st, 2025 with the flight status being Unknown on 20:25.
How else can the flight UA4579 be referenced as?
This United Airlines flight can also be referenced as UAL4579, UA 4579, UAL 4579.
How often is flight UA4579 delayed?
On average, 20% of all UA4579 flights are delayed. The average delay is 47 minutes.
Can I get compensation for my delayed or cancelled UA4579 flight or baggage issues?
If your UA4579 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 UA4579 Flight Tracker above for more details.
Flight UA4579 is code-shared by 3 airlines using the flight numbers AC3989, LH7551, NZ2604
Other flights departing from Memphis MEM: DL2061, WN1765, NK1699, WN3152
Other flights arriving at Chicago ORD: UA1209, UA3631, UA5605, UA5528
All flights connecting Memphis MEM to Chicago ORD.
