| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | ORD | RDU | 15:50 | 18:32 |
Landed
|
Track > |
| May 19 | ORD | RDU | 16:07 | 18:53 |
Landed
|
Track > |
| May 13 | ORD | RDU | 15:43 | 18:09 |
Landed
|
Track > |
| May 12 | ORD | RDU | 16:15 | 18:45 |
Landed
|
Track > |
| May 06 | ORD | RDU | 15:26 | 18:28 |
Unknown
|
Track > |
| May 05 | ORD | RDU | 15:33 | 18:25 |
Unknown
|
Track > |
United Airlines Flight UA3645 connects Chicago, United States to Raleigh-Durham, United States, taking off from Chicago O'Hare International Airport ORD and landing at Raleigh-Durham International Airport RDU.
How long is the UA3645 flight from Chicago to Raleigh-Durham?
The average flight time from Chicago to Raleigh-Durham is 1 hour and 43 minutes. The flight distance is 1039 km / 646 miles and the average flight speed is 614 km/h / 382 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3645 Chicago to Raleigh-Durham?
The Airportia On-Time Performance Rating for United Airlines Flight UA3645 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3645 arriving at?
Flight UA3645 arrives at Raleigh-Durham International Airport (RDU) Terminal 2.
When was the latest UA3645 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 18:32.
How else can the flight UA3645 be referenced as?
This United Airlines flight can also be referenced as UAL3645, UA 3645, UAL 3645.
How often is flight UA3645 delayed?
On average, 17% of all UA3645 flights are delayed. The average delay is 3 minutes.
Can I get compensation for my delayed or cancelled UA3645 flight or baggage issues?
If your UA3645 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 UA3645 Flight Tracker above for more details.
Other flights departing from Chicago ORD: UA605, UA5589, OO5724, UA5724
Other flights arriving at Raleigh-Durham RDU: AA4408, AA2105, UA1322, AA4496
All flights connecting Chicago ORD to Raleigh-Durham RDU.