Informational Guide to Boston Logan Airport (BOS) - NON OFFICIAL

DL407 Delta Air Lines - Flight Status

Codeshare Flights
The flight KL7275 from KLM Royal Dutch Airlines (KL) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL407. Check this page for details about flight DL407.

Below, you can find details about Delta Air Lines flight DL407, which currently operates between the airports of Saint Thomas - Cyril E. King International Airport (Airport Code STT) and Boston - Boston Logan International Airport (Airport Code BOS).
This flight data pertains specifically to the flight's details for Tuesday, February 17, 2026.

DL407 On Time performance:
73
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

DL407 Delta Air Lines from Saint Thomas

Scheduled - On-time
Flight Status for Tuesday February 17, 2026
This flight was also scheduled for Yesterday (February 15, 2026). See it here
This flight is also scheduled for Today (February 16, 2026). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Boeing 757-200 (winglets) Passenger

Departure

Saint Thomas (STT)
February 17, 2026
Cyril E. King International Airport
Estimated Departure Time:
02:32 pm
Terminal:
M
Gate:
6
Scheduled Departure Time: 02:32 pm

Arrival

Boston (BOS)
February 17, 2026
Boston Logan International Airport
Estimated Arrival Time:
05:41 pm
Terminal:
A
Gate:
A13
Scheduled Arrival Time: 05:53 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:

- KL7275 - KLM Royal Dutch Airlines

Additional Information

Which is the frequency of flight DL407?
The flight DL407 is scheduled to flight on daily basis.

Which is the distance of flight DL407?
The distance between the two airports is 1698 miles.

Which is the flight time of flight DL407?
The scheduled flight time gate to gate is: 04:21 hours.
The real flight time gate to gate on average is: 04:17 hours.

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 Saint Thomas: 2026-02-16 23:35:24
Current Time in Boston: 2026-02-16 22:35:24

Alternative Flights

Delta Air Lines is the only airline operating the route from Saint Thomas to Boston.

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from January 06, 2026 to February 14, 2026, we have obtained these figures.
Total number of flights: 40
On Time: 29 ( 73 % )
Moderate Delay: 1 ( 3 % )
Significant Delay: 2 ( 5 % )
Major Delay: 6 ( 15 % )
Canceled: 0 ( 0 % )
Diverted: 2 ( 5 % )

Average Delay: 49 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from January 06, 2026 to February 14, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from April 19, 2025 to January 31, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights DL407

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
15 February
02:22 pm
Saint Thomas (STT)
06:04 pm
Boston (BOS)
04h 42min
Boeing 757-200
Boeing 757-200
Landed - On-time
Saturday
14 February
02:46 pm
Saint Thomas (STT)
06:08 pm
Boston (BOS)
04h 22min
Boeing 757-200
Boeing 757-200
Landed - Delayed
Friday
13 February
02:54 pm
Saint Thomas (STT)
06:04 pm
Boston (BOS)
04h 10min
Boeing 757-200
Boeing 757-200
Landed - On-time
Thursday
12 February
05:29 pm
Saint Thomas (STT)
08:43 pm
Boston (BOS)
04h 14min
Boeing 757-200
Boeing 757-200
Landed - Delayed
Wednesday
11 February
02:12 pm
Saint Thomas (STT)
05:32 pm
Boston (BOS)
04h 20min
Boeing 757-200
Boeing 757-200
Landed - On-time
Tuesday
10 February
02:05 pm
Saint Thomas (STT)
05:53 pm
Boston (BOS)
04h 48min
Boeing 757-200
Boeing 757-200
Landed - On-time
Monday
09 February
02:17 pm
Saint Thomas (STT)
05:36 pm
Boston (BOS)
04h 19min
Boeing 757-200
Boeing 757-200
Landed - On-time
Sunday
08 February
06:32 pm
Saint Thomas (STT)
10:03 pm
Boston (BOS)
04h 31min
Boeing 757-200
Boeing 757-200
Landed - Delayed
Saturday
07 February
02:47 pm
Saint Thomas (STT)
06:07 pm
Boston (BOS)
04h 20min
Boeing 757-200
Boeing 757-200
Landed - On-time
Friday
06 February
06:50 pm
()
07:50 pm
Boston (BOS)
Boeing 757-200
Boeing 757-200
- DIVERTED