| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 25 | ORD | BUF | 07:23 | 09:29 |
Landed
|
Track > |
| Jun 24 | ORD | BUF | 07:25 | 09:33 |
Landed
|
Track > |
| Jun 23 | ORD | BUF | 07:31 | 09:37 |
Landed
|
Track > |
| Jun 22 | ORD | BUF | 07:23 | 09:33 |
Landed
|
Track > |
| Jun 20 | ORD | BUF | 07:33 | 09:40 |
Landed
|
Track > |
| Jun 19 | ORD | BUF | 07:36 | 09:43 |
Landed
|
Track > |
| Jun 18 | ORD | BUF | 07:35 | 09:44 |
Landed
|
Track > |
| Jun 17 | ORD | BUF | 07:23 | 09:29 |
Landed
|
Track > |
| Jun 16 | ORD | BUF | 07:55 | 10:02 |
Landed
|
Track > |
| Jun 15 | ORD | BUF | 07:38 | 09:44 |
Landed
|
Track > |
United Airlines Flight UA4440 connects Chicago, United States to Buffalo, United States, taking off from Chicago O'Hare International Airport ORD and landing at Buffalo Niagara International Airport BUF.
How long is the UA4440 flight from Chicago to Buffalo?
The average flight time from Chicago to Buffalo is 1 hour and 7 minutes. The flight distance is 760 km / 472 miles and the average flight speed is 679 km/h / 422 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4440 Chicago to Buffalo?
The Airportia On-Time Performance Rating for United Airlines Flight UA4440 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4440 flight?
The latest flight took off on Wednesday, June 25th, 2025 with the flight status being Landed on 09:29.
How else can the flight UA4440 be referenced as?
This United Airlines flight can also be referenced as UAL4440, UA 4440, UAL 4440.
How often is flight UA4440 delayed?
On average, 10% of all UA4440 flights are delayed. The average delay is 6 minutes.
Can I get compensation for my delayed or cancelled UA4440 flight or baggage issues?
If your UA4440 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 UA4440 Flight Tracker above for more details.
Flight UA4440 is code-shared by 2 airlines using the flight numbers AC3943, NZ2111
Other flights departing from Chicago ORD: UA1012, UA1131, UA2702, UA3645
Other flights arriving at Buffalo BUF: UA4413, UA4393, UA4410, UA4579
All flights connecting Chicago ORD to Buffalo BUF.
