| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 05 | ORD | LAS | 10:24 | 11:52 |
Landed
|
Track > |
| Oct 04 | ORD | LAS | 10:23 | 11:50 |
Landed
|
Track > |
| Oct 03 | ORD | LAS | 10:13 | 11:37 |
Landed
|
Track > |
| Oct 02 | ORD | LAS | 11:34 | 12:46 |
Landed Late
|
Track > |
| Oct 01 | ORD | LAS | 10:29 | 11:52 |
Landed
|
Track > |
| Sep 30 | ORD | LAS | 10:08 | 11:25 |
Landed
|
Track > |
| Sep 29 | ORD | LAS | 10:20 | 11:36 |
Landed
|
Track > |
| Sep 28 | ORD | LAS | 10:45 | 11:59 |
Landed
|
Track > |
| Sep 27 | ORD | LAS | 10:29 | 11:34 |
Landed
|
Track > |
| Sep 26 | ORD | LAS | 10:09 | 11:17 |
Landed
|
Track > |
American Airlines Flight AA1855 connects Chicago, United States to Las Vegas, United States, taking off from Chicago O'Hare International Airport ORD and landing at Las Vegas McCarran International Airport LAS.
How long is the AA1855 flight from Chicago to Las Vegas?
The average flight time from Chicago to Las Vegas is 3 hours and 17 minutes. The flight distance is 2431 km / 1511 miles and the average flight speed is 740 km/h / 460 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA1855 Chicago to Las Vegas?
The Airportia On-Time Performance Rating for American Airlines Flight AA1855 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AA1855 arriving at?
Flight AA1855 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.
When was the latest AA1855 flight?
The latest flight took off on Sunday, October 5th, 2025 with the flight status being Landed on 11:52.
How else can the flight AA1855 be referenced as?
This American Airlines flight can also be referenced as AAL1855, AA 1855, AAL 1855.
How often is flight AA1855 delayed?
On average, 10% of all AA1855 flights are delayed. The average delay is 41 minutes.
Can I get compensation for my delayed or cancelled AA1855 flight or baggage issues?
If your AA1855 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 AA1855 Flight Tracker above for more details.
Other flights departing from Chicago ORD: AA3142, AA6244, AA2297, AA3434
Other flights arriving at Las Vegas LAS: WN3431, WN3196, WN3187, WN3353
All flights connecting Chicago ORD to Las Vegas LAS.
