| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 16 | ORD | BUF | 19:26 | 21:40 |
Landed Late
|
Track > |
| Dec 15 | ORD | BUF | 18:57 | 21:09 |
Landed
|
Track > |
| Dec 14 | ORD | BUF | 18:51 | 21:06 |
Landed
|
Track > |
| Dec 13 | ORD | BUF | 18:54 | 21:01 |
Landed
|
Track > |
| Dec 12 | ORD | BUF | 19:11 | 21:16 |
Landed
|
Track > |
| Dec 11 | ORD | BUF | 19:25 | 21:30 |
Landed Late
|
Track > |
| Dec 10 | ORD | BUF | 19:06 | 21:20 |
Landed
|
Track > |
| Dec 09 | ORD | BUF | 19:23 | 21:35 |
Landed Late
|
Track > |
| Dec 08 | ORD | BUF | 18:57 | 21:16 |
Landed
|
Track > |
| Dec 07 | ORD | BUF | 19:44 | 21:53 |
Landed Late
|
Track > |
United Airlines Flight UA5545 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 UA5545 flight from Chicago to Buffalo?
The average flight time from Chicago to Buffalo is 1 hour and 11 minutes. The flight distance is 760 km / 472 miles and the average flight speed is 643 km/h / 399 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA5545 Chicago to Buffalo?
The Airportia On-Time Performance Rating for United Airlines Flight UA5545 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA5545 flight?
The latest flight took off on Wednesday, December 17th, 2025 with the flight status being Landed on 21:40.
How else can the flight UA5545 be referenced as?
This United Airlines flight can also be referenced as UAL5545, UA 5545, UAL 5545.
How often is flight UA5545 delayed?
On average, 70% of all UA5545 flights are delayed. The average delay is 15 minutes.
Can I get compensation for my delayed or cancelled UA5545 flight or baggage issues?
If your UA5545 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 UA5545 Flight Tracker above for more details.
Flight UA5545 is code-shared by 6 airlines using the flight numbers AC5238, AV2278, CM1365, EK6226, NH7074, NZ2121
Other flights departing from Chicago ORD: UA3423, UA5517, UA583, AA4900
Other flights arriving at Buffalo BUF: WN2211, UA4484, WN3265, AA5426
All flights connecting Chicago ORD to Buffalo BUF.