| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | BUF | ORD | 13:56 | 14:12 |
Landed
|
Track > |
| Jun 02 | BUF | ORD | 13:57 | 14:11 |
Landed
|
Track > |
| Jun 01 | BUF | ORD | 13:58 | 14:18 |
Landed
|
Track > |
| May 31 | BUF | ORD | 14:01 | 14:21 |
Landed
|
Track > |
| May 30 | BUF | ORD | 14:00 | 14:20 |
Landed
|
Track > |
| May 29 | BUF | ORD | 14:00 | 14:17 |
Landed
|
Track > |
| May 28 | BUF | ORD | 13:53 | 14:10 |
Landed
|
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| May 27 | BUF | ORD | 13:54 | 14:11 |
Landed
|
Track > |
| May 26 | BUF | ORD | 13:59 | 14:18 |
Landed
|
Track > |
| May 25 | BUF | ORD | 15:23 | 15:38 |
Delayed
|
Track > |
United Airlines Flight UA4381 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 UA4381 flight from Buffalo to Chicago?
The average flight time from Buffalo to Chicago is 1 hour and 17 minutes. The flight distance is 760 km / 472 miles and the average flight speed is 589 km/h / 366 mph.
How many UA4381 flights are operated per week?
7 flights per week. The flight UA4381 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA4381 Buffalo to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA4381 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4381 arriving at?
Flight UA4381 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.
When was the latest UA4381 flight?
The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 14:12.
How else can the flight UA4381 be referenced as?
This United Airlines flight can also be referenced as UAL4381, UA 4381, UAL 4381.
How often is flight UA4381 delayed?
On average, 10% of all UA4381 flights are delayed. The average delay is 43 minutes.
Can I get compensation for my delayed or cancelled UA4381 flight or baggage issues?
If your UA4381 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 UA4381 Flight Tracker above for more details.
Flight UA4381 is code-shared by 4 airlines using the flight numbers AC3235, LX3161, NH7075, NZ2116
Other flights departing from Buffalo BUF: WN921, AA1616, AA4570, B62401
Other flights arriving at Chicago ORD: NH12, UA906, UA493, UA2180
All flights connecting Buffalo BUF to Chicago ORD.
