DL1852 Delta Air Lines - Flight Status
Below, you can find details about Delta Air Lines flight DL1852, which currently operates between the airports of Boston - Boston Logan International Airport (Airport Code BOS) and San Juan - Luis Munoz Marin International Airport (Airport Code SJU).
This flight data pertains specifically to the flight's details for Tuesday, December 23, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL1852
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL1852
DL1852 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
DL1852 Delta Air Lines to San Juan
Scheduled - On-time
Flight Status for Tuesday December 23, 2025
This flight was also scheduled for Yesterday (December 22, 2025). See it here
This flight is also scheduled for Tomorrow (December 24, 2025). See it here
Scheduled - On-time
Flight Status for Tuesday December 23, 2025
Airline information
Delta Air Lines
Equipment: Airbus A321neo
Departure
Boston (BOS)
December 23, 2025
Boston Logan International Airport
Estimated Departure Time:
10:20 am
Terminal:
A
Gate:
A21
Scheduled Departure Time: 10:20 am
Arrival
San Juan (SJU)
December 23, 2025
Luis Munoz Marin International Airport
Estimated Arrival Time:
03:14 pm
Terminal:
B
Gate:
B11
Scheduled Arrival Time: 03:24 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.boston-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- LY4055 - El Al Israel Airlines
Additional Information
Which is the frequency of flight DL1852?
The flight DL1852 is scheduled to flight on Monday, Tuesday, Saturday, Sunday on a weekly basis.
Which is the distance of flight DL1852?
The distance between the two airports is 1680 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Boston: 2025-12-23 06:55:06
Current Time in San Juan: 2025-12-23 07:55:06
The flight DL1852 is scheduled to flight on Monday, Tuesday, Saturday, Sunday on a weekly basis.
Which is the distance of flight DL1852?
The distance between the two airports is 1680 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Boston: 2025-12-23 06:55:06
Current Time in San Juan: 2025-12-23 07:55:06
Alternative Flights
The following airlines serves the same route between Boston and San Juan:
JetBlue
- Flight Number: B6161. (On Time performance: 58 - Average Delay: 36 minutes)
- Flight Number: B6261. (On Time performance: 59 - Average Delay: 30 minutes)
- Flight Number: B6561. (On Time performance: 48 - Average Delay: 51 minutes)
- Flight Number: B6861. (On Time performance: 83 - Average Delay: 14 minutes)
Delta Air Lines
- Flight Number: DL1780. (On Time performance: 71 - Average Delay: 13 minutes)
Spirit Airlines
- Flight Number: NK310.
JetBlue
- Flight Number: B6161. (On Time performance: 58 - Average Delay: 36 minutes)
- Flight Number: B6261. (On Time performance: 59 - Average Delay: 30 minutes)
- Flight Number: B6561. (On Time performance: 48 - Average Delay: 51 minutes)
- Flight Number: B6861. (On Time performance: 83 - Average Delay: 14 minutes)
Delta Air Lines
- Flight Number: DL1780. (On Time performance: 71 - Average Delay: 13 minutes)
Spirit Airlines
- Flight Number: NK310.
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from December 19, 2024 to January 05, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from December 19, 2024 to January 05, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Last Past Flights DL1852
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
22 December
22 December
10:15 am
Boston (BOS)
Boston (BOS)
03:01 pm
San Juan (SJU)
San Juan (SJU)
03h 46min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
21 December
21 December
10:13 am
Boston (BOS)
Boston (BOS)
03:01 pm
San Juan (SJU)
San Juan (SJU)
03h 48min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
20 December
20 December
10:17 am
Boston (BOS)
Boston (BOS)
03:57 pm
San Juan (SJU)
San Juan (SJU)
04h 40min
Airbus A321neo
Airbus A321neo
Landed - Delayed