| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 18 | STL | ORD | 12:28 | 13:11 |
Landed
|
Track > |
| Aug 17 | STL | ORD | 14:50 | 12:57 |
Unknown
|
Track > |
| Aug 16 | STL | ORD | 11:58 | 13:08 |
Landed
|
Track > |
| Aug 15 | STL | ORD | 12:12 | 13:02 |
Landed
|
Track > |
| Aug 14 | STL | ORD | 13:24 | 14:12 |
Delayed
|
Track > |
| Aug 13 | STL | ORD | 11:33 | 12:18 |
Landed
|
Track > |
| Aug 12 | STL | ORD | 11:36 | 12:28 |
Landed
|
Track > |
| Aug 11 | STL | ORD | 11:57 | 13:10 |
Landed
|
Track > |
| Aug 10 | STL | ORD | 13:42 | 14:33 |
Delayed
|
Track > |
| Aug 09 | STL | ORD | 11:58 | 12:49 |
Landed
|
Track > |
United Airlines Flight UA4383 connects St. Louis, United States to Chicago, United States, taking off from St. Louis Lambert International Airport STL and landing at Chicago O'Hare International Airport ORD.
How long is the UA4383 flight from St. Louis to Chicago?
The average flight time from St. Louis to Chicago is 53 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 458 km/h / 284 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4383 St. Louis to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA4383 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4383 arriving at?
Flight UA4383 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.
When was the latest UA4383 flight?
The latest flight took off on Monday, August 18th, 2025 with the flight status being Landed on 13:11.
How else can the flight UA4383 be referenced as?
This United Airlines flight can also be referenced as UAL4383, UA 4383, UAL 4383.
How often is flight UA4383 delayed?
On average, 60% of all UA4383 flights are delayed. The average delay is 35 minutes.
Can I get compensation for my delayed or cancelled UA4383 flight or baggage issues?
If your UA4383 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 UA4383 Flight Tracker above for more details.
Flight UA4383 is code-shared by 2 airlines using the flight numbers AC4923, NZ2892
Other flights departing from St. Louis STL: WN6425, UA3657, UA5323, OO6282
Other flights arriving at Chicago ORD: UA2710, UA356, UA1660, AA6352
All flights connecting St. Louis STL to Chicago ORD.
