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

DL860 Delta Air Lines - Flight Status

Codeshare Flights
The flight KE6731 from Korean Air (KE) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL860. Check this page for details about flight DL860.

Below, you can find details about Delta Air Lines flight DL860, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Boston - Boston Logan International Airport (Airport Code BOS).
This flight data pertains specifically to the flight's details for Friday, September 04, 2026.

DL860 On Time performance:
37
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

DL860 Delta Air Lines from San Francisco

En Route - Delayed
Delay: 29 minutes
Flight Status for Friday September 04, 2026
This flight was also scheduled for Yesterday (September 03, 2026). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Airbus A321neo

Departure

San Francisco (SFO)
September 04, 2026
San Francisco International Airport
Departed at:
03:48 pm
Terminal:
1
Gate:
C9
Scheduled Departure Time: 03:00 pm

Arrival

Boston (BOS)
September 04, 2026
Boston Logan International Airport
Estimated Arrival Time:
12:10 am (2026-09-05)
Terminal:
A
Gate:
A16
Scheduled Arrival Time: 11:41 pm
Baggage: 3
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:

- KE6731 - Korean Air

- LA7005 - LATAM Airlines

- WS7676 - WestJet

Additional Information

Which is the frequency of flight DL860?
The flight DL860 is scheduled to flight on daily basis.

Which is the distance of flight DL860?
The distance between the two airports is 2698 miles.

Which is the flight time of flight DL860?
The scheduled flight time gate to gate is: 05:41 hours.
The real flight time gate to gate on average is: 05:42 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 San Francisco: 2026-09-04 16:49:22
Current Time in Boston: 2026-09-04 19:49:22

Alternative Flights

The following airlines serves the same route between San Francisco and Boston:

JetBlue
- Flight Number: B61034. (On Time performance: 54 - Average Delay: 34 minutes)
- Flight Number: B6134. (On Time performance: 53 - Average Delay: 32 minutes)
- Flight Number: B61534. (On Time performance: 63 - Average Delay: 25 minutes)
- Flight Number: B61634. (On Time performance: 57 - Average Delay: 41 minutes)
- Flight Number: B61734. (On Time performance: 61 - Average Delay: 25 minutes)
- Flight Number: B6434. (On Time performance: 90 - Average Delay: 11 minutes)
- Flight Number: B6734. (On Time performance: 53 - Average Delay: 37 minutes)

Delta Air Lines
- Flight Number: DL1189. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: DL1655. (On Time performance: 64 - Average Delay: 18 minutes)
- Flight Number: DL400. (On Time performance: 89 - Average Delay: 4 minutes)
- Flight Number: DL977. (On Time performance: 53 - Average Delay: 39 minutes)

United Airlines
- Flight Number: UA1015. (On Time performance: 95 - Average Delay: 2 minutes)
- Flight Number: UA1372. (On Time performance: 63 - Average Delay: 33 minutes)
- Flight Number: UA1665. (On Time performance: 85 - Average Delay: 7 minutes)
- Flight Number: UA2001. (On Time performance: 82 - Average Delay: 7 minutes)
- Flight Number: UA2356. (On Time performance: 71 - Average Delay: 23 minutes)
- Flight Number: UA2634. (On Time performance: 65 - Average Delay: 21 minutes)
- Flight Number: UA2647. (On Time performance: 87 - Average Delay: 6 minutes)
- Flight Number: UA371. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: UA796. (On Time performance: 79 - Average Delay: 8 minutes)

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 June 08, 2026 to August 28, 2026, we have obtained these figures.
Total number of flights: 62
On Time: 23 ( 37 % )
Moderate Delay: 9 ( 15 % )
Significant Delay: 20 ( 32 % )
Major Delay: 9 ( 15 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 2 % )

Average Delay: 34 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from June 08, 2026 to August 28, 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.

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

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from June 08, 2026 to August 28, 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.

Last Past Flights DL860

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
03 September
04:18 pm
San Francisco (SFO)
12:49 am
Boston (BOS)
05h 31min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Monday
31 August
03:08 pm
San Francisco (SFO)
11:40 pm
Boston (BOS)
05h 32min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
28 August
03:32 pm
San Francisco (SFO)
12:08 am
Boston (BOS)
05h 36min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Thursday
27 August
02:57 pm
San Francisco (SFO)
11:47 pm
Boston (BOS)
05h 50min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
26 August
02:54 pm
San Francisco (SFO)
11:40 pm
Boston (BOS)
05h 46min
Airbus A321neo
Airbus A321neo
Landed - On-time
Tuesday
25 August
02:58 pm
San Francisco (SFO)
11:51 pm
Boston (BOS)
05h 53min
Airbus A321neo
Airbus A321neo
Landed - On-time
Monday
24 August
03:17 pm
San Francisco (SFO)
12:39 am
Boston (BOS)
06h 22min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Friday
21 August
04:11 pm
San Francisco (SFO)
12:53 am
Boston (BOS)
05h 42min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Thursday
20 August
02:57 pm
San Francisco (SFO)
01:00 am
Boston (BOS)
07h 03min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Wednesday
19 August
02:52 pm
San Francisco (SFO)
11:22 pm
Boston (BOS)
05h 30min
Airbus A321neo
Airbus A321neo
Landed - On-time