| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 30 | BOS | BUF | 09:00 | 10:46 |
Delayed
|
Track > |
| Aug 23 | BOS | BUF | 09:00 | 10:46 |
Scheduled
|
Track > |
Republic Airlines Flight YX4643 connects Boston, United States to Buffalo, United States, taking off from Boston Logan International Airport BOS and landing at Buffalo Niagara International Airport BUF.
How many YX4643 flights are operated per week?
1 flight per week. The flight YX4643 is operated on Sunday.
What is the On-Time Performance (OTP) of Republic Airlines Flight YX4643 Boston to Buffalo?
The Airportia On-Time Performance Rating for Republic Airlines Flight YX4643 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest YX4643 flight?
The latest flight took off on Sunday, August 30th, 2026 with the flight status being Scheduled on 10:46.
How else can the flight YX4643 be referenced as?
This Republic Airlines flight can also be referenced as RPA4643, YX 4643, RPA 4643.
How often is flight YX4643 delayed?
On average, 0% of all YX4643 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled YX4643 flight or baggage issues?
If your YX4643 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 YX4643 Flight Tracker above for more details.
Flight YX4643 is code-shared by 1 airline using the flight number AS6859
Other flights departing from Boston BOS: UA1349, DL816, 9K1851, YX5732
Other flights arriving at Buffalo BUF: F91408, DL1384, AA1203, WN1156
All flights connecting Boston BOS to Buffalo BUF.