Check your Flight status online
KLM KL7521 Flight Status : Live Tracking & Updates
International flight KLM KL7521 takes off from Saint Thomas (STT) U.S. Virgin Islands to Boston (BOS) United States. It's operated by KLM. The plane leaves Cyril E. King Airport at 14:33 America/St_Thomas. The flight is expected to land at Logan International Airport at 18:59 America/New_York. The flight will last about 4 hours 26 minutes.
KL7521 - KLM7521
KLM (KL)
STT
Saint Thomas U.S. Virgin Islands
BOS
Boston United States
Contact Airlines
It may not operate on the date requested
KL7521 Detail
- Type: International Flight
- Flight Duration: 4 hours 26 minutes
- Flight Distance: 2725 kms / 1693 miles
Airline
- KLM
- IATA: KL
- ICAO: KLM
- Operating Days: Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
- Service type: Normal passenger
- Seats: 116
- Freight capacity: 0 tons
- Passenger classes: First Class, Economy, Business Class, Premium Economy
More Detail
- Aircraft: Boeing 757-200 (winglets) Passenger
- Callsign: KLM7521
- Departure Timezone: America/St_Thomas
- Arrival Timezone: America/New_York
- Current Time in Saint Thomas: Monday 2026-05-04 16:26 PM
- Current Time in Boston: Monday 2026-05-04 16:26 PM
Flight routes similar to KLM KL7521
| Airline | Flight no | Departure | Arrival |
|---|---|---|---|
|
DL352 Delta |
04/05/2026 14:33 |
4 hours 37 minutes 18:59 |
KLM Flight KL7521 FAQs
What is the scheduled flight duration for KLM KL7521 flight?
On average, nonstop flight takes 4 hour(s) 26 minutes, with the flight distance of 2725 km (1693 miles).
What type of aircraft is used for the KLM KL7521 flight?
All KLM KL7521 flights are operated using Boeing 757-200 (winglets) Passenger aircraft.
Which terminal the flight KLM KL7521 is arriving at?
Flight KLM KL7521 arrives in Logan International Airport at Terminal A.
How many KLM KL7521 flights are operated a week?
6 flights per week. The Flight KLM KL7521 is operated on Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.