| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 22 | BOS | JFK | 01:43 | 02:27 |
Landed
|
Track > |
| May 20 | BOS | JFK | 22:00 | 20:35 |
En-Route
|
Track > |
Cathay Pacific Flight CX840 connects Boston, United States to New York, United States, taking off from Boston Logan International Airport BOS and landing at New York John F. Kennedy International Airport JFK.
How long is the CX840 flight from Boston to New York?
The average flight time from Boston to New York is 44 minutes. The flight distance is 300 km / 186 miles and the average flight speed is 405 km/h / 251 mph.
What is the On-Time Performance (OTP) of Cathay Pacific Flight CX840 Boston to New York?
The Airportia On-Time Performance Rating for Cathay Pacific Flight CX840 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest CX840 flight?
The latest flight took off on Friday, May 22nd, 2026 with the flight status being Landed on 02:27.
How else can the flight CX840 be referenced as?
This Cathay Pacific flight can also be referenced as CPA840, CX0840, CX 840, CPA 840.
How often is flight CX840 delayed?
On average, 0% of all CX840 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled CX840 flight or baggage issues?
If your CX840 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 CX840 Flight Tracker above for more details.
Other flights departing from Boston BOS: EI144, B61829, AA1418, AA3324
Other flights arriving at New York JFK: AV152, B6210, AV7394, 8C3306
All flights connecting Boston BOS to New York JFK.