| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 17 | BUF | ORD | 11:07 | 11:28 |
Landed
|
Track > |
| Aug 16 | BUF | ORD | 11:07 | 11:24 |
Landed
|
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| Aug 10 | BUF | ORD | 11:14 | 11:25 |
Landed
|
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| Aug 09 | BUF | ORD | 10:52 | 11:02 |
Landed
|
Track > |
| Aug 03 | BUF | ORD | 11:06 | 11:21 |
Landed
|
Track > |
| Aug 02 | BUF | ORD | 11:03 | 11:24 |
Landed
|
Track > |
| Jul 27 | BUF | ORD | 10:59 | 11:15 |
Landed
|
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| Jul 26 | BUF | ORD | 10:56 | 11:14 |
Landed
|
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| Jul 20 | BUF | ORD | 11:00 | 11:22 |
Landed
|
Track > |
| Jul 19 | BUF | ORD | 11:02 | 11:17 |
Landed
|
Track > |
United Airlines Flight UA3440 connects Buffalo, United States to Chicago, United States, taking off from Buffalo Niagara International Airport BUF and landing at Chicago O'Hare International Airport ORD.
How long is the UA3440 flight from Buffalo to Chicago?
The average flight time from Buffalo to Chicago is 1 hour and 16 minutes. The flight distance is 760 km / 472 miles and the average flight speed is 597 km/h / 371 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3440 Buffalo to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA3440 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3440 arriving at?
Flight UA3440 arrives at Chicago O'Hare International Airport (ORD) Terminal 1.
When was the latest UA3440 flight?
The latest flight took off on Sunday, August 17th, 2025 with the flight status being Landed on 11:28.
How else can the flight UA3440 be referenced as?
This United Airlines flight can also be referenced as UAL3440, UA 3440, UAL 3440.
How often is flight UA3440 delayed?
On average, 0% of all UA3440 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3440 flight or baggage issues?
If your UA3440 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 UA3440 Flight Tracker above for more details.
Flight UA3440 is code-shared by 2 airlines using the flight numbers AC5215, NZ2112
Other flights departing from Buffalo BUF: AA9950, UA4242, SY1058, WN1459
Other flights arriving at Chicago ORD: NK2125, UA2635, UA1407, UA4716
All flights connecting Buffalo BUF to Chicago ORD.
