Delta DL1721 Flight Status Today

International flight Delta DL1721 takes off from San Juan (SJU) Puerto Rico to Boston (BOS) United States. It's operated by Delta Airlines. The plane leaves Luis Munoz Marin International Airport at 14:08 29 December 2025 America/Puerto_Rico. The flight is expected to land at Logan International Airport at 17:36 29 December 2025 America/New_York. The flight will last about 4 hours 28 minutes.

Current status of DL1721 is Scheduled On time Expected Depart in 13 hours, 35 minutes

DL1721 - DAL1721 Delta Airlines (DL)
SJU San Juan Puerto Rico
Flight SJU to BOS
BOS Boston United States
Scheduled On time Expected Depart in 13 hours, 35 minutes
Departure Luis Munoz Marin International Airport
IATA: SJUICAO: TJSJ
Scheduled 14:08 29 December 2025
B B9
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 17:36 29 December 2025
Estimated 17:12 29 December 2025
A A15
DL1721 Detail
  • Type: International Flight
  • Code Shares: KL 6985
  • Flight Duration: 4 hours 28 minutes
  • Flight Distance: 2695 kms / 1675 miles
Airline
  • Delta Airlines
  • IATA: DL
  • ICAO: DAL
  • Operating Days: Monday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 150
  • Freight capacity: 9.4 tons
  • Passenger classes: Economy, Business Class, Premium Economy
More Detail
  • Aircraft: Airbus A321neo
  • Callsign: F-KBTF3
  • Departure Timezone: America/Puerto_Rico
  • Arrival Timezone: America/New_York
  • Current Time in San Juan: Monday 2025-12-29 00:33 AM
  • Current Time in Boston: Sunday 2025-12-28 23:33 PM

Flight routes similar to Delta DL1721

Airline Flight no Departure Arrival
Qatar Airways QR4084
Qatar Airways 		29/12/2025
12:40 		4 hours 25 minutes
15:53
Hawaiian Airlines HA2083
Hawaiian Airlines 		29/12/2025
12:40 		4 hours 25 minutes
15:53
Delta DL1851
Delta 		29/12/2025
16:34 		4 hours 8 minutes
20:00
Hawaiian Airlines HA2290
Hawaiian Airlines 		29/12/2025
06:01 		4 hours 27 minutes
09:13
Aer Lingus EI5289
Aer Lingus 		29/12/2025
12:40 		4 hours 25 minutes
15:53
Spirit Airlines NK309
Spirit Airlines 		29/12/2025
15:15 		4 hours 24 minutes
18:39
JetBlue Airways B6162
JetBlue Airways 		29/12/2025
06:01 		4 hours 27 minutes
09:13
Japan Airlines JL5481
Japan Airlines 		29/12/2025
06:01 		4 hours 42 minutes
09:13

Delta Flight DL1721 FAQs

What is the scheduled flight duration for Delta DL1721 flight?

On average, nonstop flight takes 4 hour(s) 28 minutes, with the flight distance of 2695 km (1675 miles).

What is the current status of Delta DL1721 flight?

The current status of flight Delta DL1721 is Scheduled On time.

What type of aircraft is used for the Delta DL1721 flight?

All Delta DL1721 flights are operated using Airbus A321neo aircraft.

When does the flight Delta DL1721 arrive?

Flight Delta DL1721 arrives at 17:36.

Which terminal the flight Delta DL1721 is arriving at?

Flight Delta DL1721 arrives in Logan International Airport at Terminal A.

How many Delta DL1721 flights are operated a week?

5 flights per week. The Flight Delta DL1721 is operated on Monday, Thursday, Friday, Saturday, Sunday.