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

DL1603 Delta Air Lines - Flight Status

Codeshare Flights
The flight LY4142 from El Al Israel Airlines (LY) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL1603. Check this page for details about flight DL1603.

Below, you can find details about Delta Air Lines flight DL1603, which currently operates between the airports of Boston - Boston Logan International Airport (Airport Code BOS) and Atlanta - Atlanta Hartsfield-Jackson International Airport (Airport Code ATL).
This flight data pertains specifically to the flight's details for Tuesday, January 20, 2026.

DL1603 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

DL1603 Delta Air Lines to Atlanta

Landed - Delayed
Delay: 133 minutes
Flight Status for Tuesday January 20, 2026

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Boeing 737-900 Passenger (Scimitar Winglets)

Departure

Boston (BOS)
January 20, 2026
Boston Logan International Airport
Departed at:
10:26 am
Terminal:
A
Gate:
A8
Scheduled Departure Time: 08:05 am

Arrival

Atlanta (ATL)
January 20, 2026
Atlanta Hartsfield-Jackson International Airport
Arrived at:
01:24 pm
Terminal:
S
Gate:
T07
Scheduled Arrival Time: 11:11 am
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:

- AM3055 - Aeromexico

- LA7071 - LATAM Airlines

- LY4142 - El Al Israel Airlines

Additional Information

Which is the frequency of flight DL1603?
The flight DL1603 is currently not scheduled at Boston Logan Airport.

Which is the distance of flight DL1603?
The distance between the two airports is 946 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Boston and Atlanta:

JetBlue
- Flight Number: B61097. (On Time performance: 58 - Average Delay: 32 minutes)
- Flight Number: B6697. (On Time performance: 67 - Average Delay: 23 minutes)
- Flight Number: B6797. (On Time performance: 80 - Average Delay: 14 minutes)

Delta Air Lines
- Flight Number: DL2464. (On Time performance: 76 - Average Delay: 27 minutes)
- Flight Number: DL322. (On Time performance: 79 - Average Delay: 20 minutes)
- Flight Number: DL376. (On Time performance: 83 - Average Delay: 16 minutes)
- Flight Number: DL385. (On Time performance: 85 - Average Delay: 18 minutes)
- Flight Number: DL456. (On Time performance: 83 - Average Delay: 23 minutes)
- Flight Number: DL476. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: DL638. (On Time performance: 72 - Average Delay: 25 minutes)
- Flight Number: DL695. (On Time performance: 82 - Average Delay: 15 minutes)
- Flight Number: DL900. (On Time performance: 62 - Average Delay: 32 minutes)
- Flight Number: DL923. (On Time performance: 80 - Average Delay: 36 minutes)
- Flight Number: DL963. (On Time performance: 81 - Average Delay: 8 minutes)
- Flight Number: DL973. (On Time performance: 83 - Average Delay: 13 minutes)

Frontier Airlines
- Flight Number: F93085. (On Time performance: 55 - Average Delay: 19 minutes)
- Flight Number: F93511. (On Time performance: 46 - Average Delay: 49 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

Last Past Flights DL1603

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
20 January
10:26 am
Boston (BOS)
01:24 pm
Atlanta (ATL)
02h 58min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Tuesday
13 January
07:49 am
Boston (BOS)
10:27 am
Atlanta (ATL)
02h 38min
Boeing 737-900
Boeing 737-900
Landed - On-time
Tuesday
06 January
12:42 pm
Boston (BOS)
03:52 pm
Atlanta (ATL)
03h 10min
Boeing 737-900
Boeing 737-900
Landed - Delayed