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

DL2919 Delta Air Lines - Flight Status

Codeshare Flights
The flight SK3585 from SAS Scandinavian Airlines (SK) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL2919. Check this page for details about flight DL2919.

Below, you can find details about Delta Air Lines flight DL2919, which currently operates between the airports of Boston - Boston Logan International Airport (Airport Code BOS) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Thursday, May 21, 2026.

DL2919 On Time performance:
58
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

DL2919 Delta Air Lines to San Francisco

En Route - On-time
Flight Status for Thursday May 21, 2026
This flight is also scheduled for Today (May 22, 2026). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Airbus A321neo

Departure

Boston (BOS)
May 21, 2026
Boston Logan International Airport
Departed at:
08:59 pm
Terminal:
A
Gate:
A15
Scheduled Departure Time: 08:59 pm

Arrival

San Francisco (SFO)
May 22, 2026
San Francisco International Airport
Estimated Arrival Time:
12:32 am
Terminal:
1
Gate:
C5
Scheduled Arrival Time: 12:32 am
Baggage: 8
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:

- LA6139 - LATAM Airlines

- SK3585 - SAS Scandinavian Airlines

Additional Information

Which is the frequency of flight DL2919?
The flight DL2919 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight DL2919?
The distance between the two airports is 2698 miles.

Which is the flight time of flight DL2919?
The scheduled flight time gate to gate is: 06:33 hours.
The real flight time gate to gate on average is: 06:47 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 Boston: 2026-05-22 02:22:30
Current Time in San Francisco: 2026-05-21 23:22:30

Alternative Flights

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

JetBlue
- Flight Number: B6133. (On Time performance: 83 - Average Delay: 11 minutes)
- Flight Number: B61333. (On Time performance: 80 - Average Delay: 13 minutes)
- Flight Number: B61633. (On Time performance: 53 - Average Delay: 15 minutes)
- Flight Number: B61833. (On Time performance: 83 - Average Delay: 5 minutes)
- Flight Number: B62233. (On Time performance: 69 - Average Delay: 20 minutes)
- Flight Number: B6233. (On Time performance: 65 - Average Delay: 20 minutes)
- Flight Number: B6333. (On Time performance: 44 - Average Delay: 34 minutes)
- Flight Number: B6733. (On Time performance: 59 - Average Delay: 36 minutes)
- Flight Number: B6933. (On Time performance: 66 - Average Delay: 13 minutes)

Delta Air Lines
- Flight Number: DL1655. (On Time performance: 60 - Average Delay: 20 minutes)
- Flight Number: DL977. (On Time performance: 89 - Average Delay: 6 minutes)

United Airlines
- Flight Number: UA1074. (On Time performance: 92 - Average Delay: 8 minutes)
- Flight Number: UA1367. (On Time performance: 88 - Average Delay: 12 minutes)
- Flight Number: UA2011. (On Time performance: 72 - Average Delay: 19 minutes)
- Flight Number: UA2107. (On Time performance: 67 - Average Delay: 19 minutes)
- Flight Number: UA2400. (On Time performance: 64 - Average Delay: 27 minutes)
- Flight Number: UA2441. (On Time performance: 88 - Average Delay: 6 minutes)
- Flight Number: UA2623. (On Time performance: 95 - Average Delay: 1 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 April 13, 2026 to May 18, 2026, we have obtained these figures.
Total number of flights: 31
On Time: 18 ( 58 % )
Moderate Delay: 3 ( 10 % )
Significant Delay: 5 ( 16 % )
Major Delay: 4 ( 13 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 3 % )

Average Delay: 24 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from April 13, 2026 to May 18, 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 13, 2026 to April 30, 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 DL2919

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
22 May
08:59 pm
Boston (BOS)
12:32 am
San Francisco (SFO)
06h 33min
Airbus A321neo
Airbus A321neo
- On-time
Thursday
21 May
08:54 pm
Boston (BOS)
12:46 am
San Francisco (SFO)
06h 52min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
20 May
10:14 pm
Boston (BOS)
02:18 am
San Francisco (SFO)
07h 04min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Tuesday
19 May
10:29 pm
Boston (BOS)
02:22 am
San Francisco (SFO)
06h 53min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Monday
18 May
09:06 pm
Boston (BOS)
12:58 am
San Francisco (SFO)
06h 52min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Saturday
16 May
08:58 pm
Boston (BOS)
01:43 am
San Francisco (SFO)
07h 45min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Friday
15 May
08:55 pm
Boston (BOS)
12:06 am
San Francisco (SFO)
06h 11min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
14 May
08:47 pm
Boston (BOS)
12:22 am
San Francisco (SFO)
06h 35min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
13 May
08:48 pm
Boston (BOS)
12:25 am
San Francisco (SFO)
06h 37min
Airbus A321neo
Airbus A321neo
Landed - On-time
Tuesday
12 May
09:45 pm
Boston (BOS)
01:12 am
San Francisco (SFO)
06h 27min
Airbus A321neo
Airbus A321neo
Landed - Delayed