DL551 Delta Air Lines - Flight Status
Below, you can find details about Delta Air Lines flight DL551, which currently operates between the airports of Boston - Boston Logan International Airport (Airport Code BOS) and Los Angeles - Los Angeles International Airport (Airport Code LAX).
This flight data pertains specifically to the flight's details for Thursday, April 16, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL551
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL551
DL551 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
DL551 Delta Air Lines to Los Angeles
En Route - Delayed
Delay: 29 minutes
Flight Status for Thursday April 16, 2026
This flight was also scheduled for Yesterday (April 15, 2026). See it here
This flight is also scheduled for Tomorrow (April 17, 2026). See it here
En Route - Delayed
Delay: 29 minutes
Flight Status for Thursday April 16, 2026
Airline information
Delta Air Lines
Equipment: Boeing 757-200 (winglets) Passenger
Departure
Boston (BOS)
April 16, 2026
Boston Logan International Airport
Departed at:
09:04 pm
Terminal:
A
Gate:
A15
Scheduled Departure Time: 08:30 pm
Arrival
Los Angeles (LAX)
April 16, 2026
Los Angeles International Airport
Estimated Arrival Time:
12:23 am (2026-04-17)
Terminal:
2
Gate:
20
Scheduled Arrival Time: 11:54 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:
- VS2469 - Virgin Atlantic
Additional Information
Which is the frequency of flight DL551?
The flight DL551 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday on a weekly basis.
Which is the distance of flight DL551?
The distance between the two airports is 2605 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: 2026-04-16 22:02:38
Current Time in Los Angeles: 2026-04-16 19:02:38
The flight DL551 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday on a weekly basis.
Which is the distance of flight DL551?
The distance between the two airports is 2605 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: 2026-04-16 22:02:38
Current Time in Los Angeles: 2026-04-16 19:02:38
Alternative Flights
The following airlines serves the same route between Boston and Los Angeles:
American Airlines
- Flight Number: AA1243. (On Time performance: 80 - Average Delay: 16 minutes)
- Flight Number: AA1578. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: AA2455. (On Time performance: 71 - Average Delay: 8 minutes)
- Flight Number: AA2760. (On Time performance: 78 - Average Delay: 12 minutes)
- Flight Number: AA373. (On Time performance: 93 - Average Delay: 19 minutes)
- Flight Number: AA404. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: AA529. (On Time performance: 83 - Average Delay: 12 minutes)
JetBlue
- Flight Number: B61077. (On Time performance: 62 - Average Delay: 36 minutes)
- Flight Number: B61487. (On Time performance: 63 - Average Delay: 24 minutes)
- Flight Number: B6187. (On Time performance: 66 - Average Delay: 41 minutes)
- Flight Number: B6287. (On Time performance: 78 - Average Delay: 14 minutes)
- Flight Number: B6387. (On Time performance: 77 - Average Delay: 18 minutes)
- Flight Number: B6487. (On Time performance: 79 - Average Delay: 19 minutes)
Delta Air Lines
- Flight Number: DL318. (On Time performance: 74 - Average Delay: 29 minutes)
- Flight Number: DL321. (On Time performance: 81 - Average Delay: 38 minutes)
- Flight Number: DL479. (On Time performance: 73 - Average Delay: 20 minutes)
United Airlines
- Flight Number: UA311. (On Time performance: 78 - Average Delay: 15 minutes)
- Flight Number: UA360. (On Time performance: 88 - Average Delay: 4 minutes)
- Flight Number: UA502. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA639. (On Time performance: 86 - Average Delay: 27 minutes)
American Airlines
- Flight Number: AA1243. (On Time performance: 80 - Average Delay: 16 minutes)
- Flight Number: AA1578. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: AA2455. (On Time performance: 71 - Average Delay: 8 minutes)
- Flight Number: AA2760. (On Time performance: 78 - Average Delay: 12 minutes)
- Flight Number: AA373. (On Time performance: 93 - Average Delay: 19 minutes)
- Flight Number: AA404. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: AA529. (On Time performance: 83 - Average Delay: 12 minutes)
JetBlue
- Flight Number: B61077. (On Time performance: 62 - Average Delay: 36 minutes)
- Flight Number: B61487. (On Time performance: 63 - Average Delay: 24 minutes)
- Flight Number: B6187. (On Time performance: 66 - Average Delay: 41 minutes)
- Flight Number: B6287. (On Time performance: 78 - Average Delay: 14 minutes)
- Flight Number: B6387. (On Time performance: 77 - Average Delay: 18 minutes)
- Flight Number: B6487. (On Time performance: 79 - Average Delay: 19 minutes)
Delta Air Lines
- Flight Number: DL318. (On Time performance: 74 - Average Delay: 29 minutes)
- Flight Number: DL321. (On Time performance: 81 - Average Delay: 38 minutes)
- Flight Number: DL479. (On Time performance: 73 - Average Delay: 20 minutes)
United Airlines
- Flight Number: UA311. (On Time performance: 78 - Average Delay: 15 minutes)
- Flight Number: UA360. (On Time performance: 88 - Average Delay: 4 minutes)
- Flight Number: UA502. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA639. (On Time performance: 86 - Average Delay: 27 minutes)
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: It is not possible to calculate the On-Time Performance for this flight accurately by month 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: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights DL551
Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
15 April
15 April
09:58 pm
Boston (BOS)
Boston (BOS)
01:46 am
Los Angeles (LAX)
Los Angeles (LAX)
06h 48min
Boeing 757-200
Boeing 757-200
Landed - Delayed
Tuesday
14 April
14 April
08:46 pm
Boston (BOS)
Boston (BOS)
12:48 am
Los Angeles (LAX)
Los Angeles (LAX)
07h 02min
Boeing 757-200
Boeing 757-200
Landed - Delayed
Monday
13 April
13 April
08:23 pm
Boston (BOS)
Boston (BOS)
12:14 am
Los Angeles (LAX)
Los Angeles (LAX)
06h 51min
Boeing 757-200
Boeing 757-200
Landed - Delayed