| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 23 | ORD | BWI | 14:36 | 17:05 |
Landed
|
Track > |
| Oct 22 | ORD | BWI | 14:47 | 17:13 |
Landed
|
Track > |
| Oct 21 | ORD | BWI | 16:33 | 18:56 |
Delayed
|
Track > |
| Oct 20 | ORD | BWI | 14:22 | 17:26 |
Scheduled
|
Track > |
| Oct 16 | ORD | BWI | 15:21 | 17:44 |
Landed Late
|
Track > |
| Oct 15 | ORD | BWI | 15:06 | 17:31 |
Landed
|
Track > |
| Oct 14 | ORD | BWI | 14:41 | 17:06 |
Landed
|
Track > |
| Oct 13 | ORD | BWI | 15:00 | 17:34 |
Landed
|
Track > |
| Oct 09 | ORD | BWI | 14:39 | 17:12 |
Landed
|
Track > |
| Oct 08 | ORD | BWI | 14:43 | 17:12 |
Landed
|
Track > |
United Airlines Flight UA1866 connects Chicago, United States to Baltimore, United States, taking off from Chicago O'Hare International Airport ORD and landing at Baltimore Washington International Airport BWI.
How long is the UA1866 flight from Chicago to Baltimore?
The average flight time from Chicago to Baltimore is 1 hour and 27 minutes. The flight distance is 998 km / 620 miles and the average flight speed is 666 km/h / 414 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1866 Chicago to Baltimore?
The Airportia On-Time Performance Rating for United Airlines Flight UA1866 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1866 arriving at?
Flight UA1866 arrives at Baltimore Washington International Airport (BWI) Terminal 8.
When was the latest UA1866 flight?
The latest flight took off on Thursday, October 23rd, 2025 with the flight status being Landed on 17:05.
How else can the flight UA1866 be referenced as?
This United Airlines flight can also be referenced as UAL1866, UA 1866, UAL 1866.
How often is flight UA1866 delayed?
On average, 40% of all UA1866 flights are delayed. The average delay is 30 minutes.
Can I get compensation for my delayed or cancelled UA1866 flight or baggage issues?
If your UA1866 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 UA1866 Flight Tracker above for more details.
Flight UA1866 is code-shared by 2 airlines using the flight numbers NH7488, NZ2123
Other flights departing from Chicago ORD: UA753, AA4572, UA2329, UA4775
Other flights arriving at Baltimore BWI: NK900, WN3203, AA3007, WN3846
All flights connecting Chicago ORD to Baltimore BWI.
