| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | PIT | ORD | 17:55 | 18:08 |
Landed
|
Track > |
| Dec 16 | PIT | ORD | 18:06 | 18:17 |
Landed
|
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| Dec 15 | PIT | ORD | 18:16 | 18:27 |
Landed
|
Track > |
| Dec 14 | PIT | ORD | 18:09 | 18:18 |
Landed
|
Track > |
| Dec 13 | PIT | ORD | 18:56 | 19:13 |
Landed Late
|
Track > |
| Dec 12 | PIT | ORD | 18:34 | 18:47 |
Landed
|
Track > |
| Dec 11 | PIT | ORD | 18:54 | 19:05 |
Landed Late
|
Track > |
| Dec 10 | PIT | ORD | 18:02 | 18:09 |
Landed
|
Track > |
| Dec 09 | PIT | ORD | 17:51 | 18:01 |
Landed
|
Track > |
| Dec 08 | PIT | ORD | 18:01 | 18:11 |
Landed
|
Track > |
United Airlines Flight UA661 connects Pittsburgh, United States to Chicago, United States, taking off from Pittsburgh International Airport PIT and landing at Chicago O'Hare International Airport ORD.
How long is the UA661 flight from Pittsburgh to Chicago?
The average flight time from Pittsburgh to Chicago is 1 hour and 11 minutes. The flight distance is 662 km / 412 miles and the average flight speed is 559 km/h / 347 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA661 Pittsburgh to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA661 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA661 arriving at?
Flight UA661 arrives at Chicago O'Hare International Airport (ORD) Terminal 1.
When was the latest UA661 flight?
The latest flight took off on Thursday, December 18th, 2025 with the flight status being Landed on 18:08.
How else can the flight UA661 be referenced as?
This United Airlines flight can also be referenced as UAL661, UA0661, UA 661, UAL 661.
How often is flight UA661 delayed?
On average, 30% of all UA661 flights are delayed. The average delay is 26 minutes.
Can I get compensation for my delayed or cancelled UA661 flight or baggage issues?
If your UA661 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 UA661 Flight Tracker above for more details.
Flight UA661 is code-shared by 3 airlines using the flight numbers AC5584, LH8867, NZ2760
Other flights departing from Pittsburgh PIT: DL3248, DL5615, AA2975, DL5788
Other flights arriving at Chicago ORD: UA5707, UA5214, UA1301, AA5466
All flights connecting Pittsburgh PIT to Chicago ORD.