| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 04 | ORD | STL | 19:30 | 20:16 |
Landed
|
Track > |
| Aug 03 | ORD | STL | 18:00 | 18:43 |
Landed
|
Track > |
| Aug 02 | ORD | STL | 18:56 | 19:41 |
Landed Late
|
Track > |
| Aug 01 | ORD | STL | 18:48 | 19:28 |
Landed
|
Track > |
| Jul 31 | ORD | STL | 18:15 | 19:10 |
Landed
|
Track > |
| Jul 30 | ORD | STL | 18:11 | 18:57 |
Landed
|
Track > |
| Jul 29 | ORD | STL | 18:21 | 19:06 |
Landed
|
Track > |
| Jul 28 | ORD | STL | 20:20 | 21:02 |
Landed Late
|
Track > |
| Jul 27 | ORD | STL | 17:51 | 19:18 |
Cancelled
|
Track > |
| Claim > | ||||||
| Jul 26 | ORD | STL | 17:54 | 18:38 |
Landed
|
Track > |
Alaska Airlines Flight AS6840 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 AS6840 flight from Chicago to St. Louis?
The average flight time from Chicago to St. Louis is 45 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 529 km/h / 329 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS6840 Chicago to St. Louis?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS6840 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS6840 arriving at?
Flight AS6840 arrives at St. Louis Lambert International Airport (STL) Terminal 1.
When was the latest AS6840 flight?
The latest flight took off on Wednesday, August 5th, 2026 with the flight status being Landed on 20:16.
How else can the flight AS6840 be referenced as?
This Alaska Airlines flight can also be referenced as ASA6840, AS 6840, ASA 6840.
How often is flight AS6840 delayed?
On average, 30% of all AS6840 flights are delayed. The average delay is 26 minutes.
Can I get compensation for my delayed or cancelled AS6840 flight or baggage issues?
If your AS6840 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 AS6840 Flight Tracker above for more details.
Other flights departing from Chicago ORD: MQ4102, MQ4144, AA866, MQ3674
Other flights arriving at St. Louis STL: UA2090, AA3028, G74573, MQ4144
All flights connecting Chicago ORD to St. Louis STL.
