| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 28 | ORD | STL | 19:48 | 20:38 |
Landed
|
Track > |
| Mar 27 | ORD | STL | 20:25 | 21:12 |
Landed
|
Track > |
| Mar 26 | ORD | STL | 21:20 | 22:09 |
Delayed
|
Track > |
| Mar 25 | ORD | STL | 20:46 | 21:31 |
Landed Late
|
Track > |
| Mar 24 | ORD | STL | 20:43 | 21:29 |
Landed Late
|
Track > |
| Mar 23 | ORD | STL | 21:32 | 22:16 |
Delayed
|
Track > |
| Mar 22 | ORD | STL | 20:54 | 21:39 |
Landed Late
|
Track > |
| Mar 21 | ORD | STL | 20:13 | 20:59 |
Landed
|
Track > |
| Mar 20 | ORD | STL | 20:17 | 20:59 |
Landed
|
Track > |
| Mar 19 | ORD | STL | 20:17 | 21:03 |
Landed
|
Track > |
United Airlines Flight UA684 connects Chicago, United States to St. Louis, United States, taking off from Chicago O'Hare International Airport ORD and landing at St. Louis Lambert International Airport STL.
How long is the UA684 flight from Chicago to St. Louis?
The average flight time from Chicago to St. Louis is 46 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 543 km/h / 337 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA684 Chicago to St. Louis?
The Airportia On-Time Performance Rating for United Airlines Flight UA684 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA684 arriving at?
Flight UA684 arrives at St. Louis Lambert International Airport (STL) Terminal 1.
When was the latest UA684 flight?
The latest flight took off on Sunday, March 29th, 2026 with the flight status being Landed on 20:38.
How else can the flight UA684 be referenced as?
This United Airlines flight can also be referenced as UAL684, UA0684, UA 684, UAL 684.
How often is flight UA684 delayed?
On average, 50% of all UA684 flights are delayed. The average delay is 40 minutes.
Can I get compensation for my delayed or cancelled UA684 flight or baggage issues?
If your UA684 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 UA684 Flight Tracker above for more details.
Flight UA684 is code-shared by 4 airlines using the flight numbers AC4914, EK6308, NZ2895, TK9565
Other flights departing from Chicago ORD: AA4002, UA481, UA3650, UA6050
Other flights arriving at St. Louis STL: AA5269, WN4753, AA3573, WN2878
All flights connecting Chicago ORD to St. Louis STL.