DL1643 Delta Air Lines - Flight Status
Below, you can find details about Delta Air Lines flight DL1643, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Atlanta - Atlanta Hartsfield-Jackson International Airport (Airport Code ATL).
This flight data pertains specifically to the flight's details for Sunday, January 25, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL1643
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights DL1643
DL1643 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
DL1643 Delta Air Lines to Atlanta
Scheduled - On-time
Flight Status for Sunday January 25, 2026
This flight is also scheduled for Tomorrow (January 26, 2026). See it here
Scheduled - On-time
Flight Status for Sunday January 25, 2026
Airline information
Delta Air Lines
Equipment: Boeing 737-900 Passenger (Scimitar Winglets)
Departure
San Francisco (SFO)
January 25, 2026
San Francisco International Airport
Estimated Departure Time:
11:05 pm
Terminal:
1
Gate:
C7
Scheduled Departure Time: 11:05 pm
Arrival
Atlanta (ATL)
January 26, 2026
Atlanta Hartsfield-Jackson International Airport
Estimated Arrival Time:
06:42 am
Terminal:
S
Gate:
C46
Scheduled Arrival Time: 06:43 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.airport-sfo.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:
- AM3030 - Aeromexico
- LA7991 - LATAM Airlines
Additional Information
Which is the frequency of flight DL1643?
The flight DL1643 is scheduled to flight on Monday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight DL1643?
The distance between the two airports is 2135 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 San Francisco: 2026-01-25 12:17:02
Current Time in Atlanta: 2026-01-25 15:17:02
The flight DL1643 is scheduled to flight on Monday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight DL1643?
The distance between the two airports is 2135 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 San Francisco: 2026-01-25 12:17:02
Current Time in Atlanta: 2026-01-25 15:17:02
Alternative Flights
The following airlines serves the same route between San Francisco and Atlanta:
Delta Air Lines
- Flight Number: DL1273. (On Time performance: 56 - Average Delay: 24 minutes)
- Flight Number: DL570. (On Time performance: 92 - Average Delay: 16 minutes)
- Flight Number: DL635. (On Time performance: 81 - Average Delay: 17 minutes)
- Flight Number: DL640. (On Time performance: 95 - Average Delay: 4 minutes)
- Flight Number: DL715. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: DL785. (On Time performance: 79 - Average Delay: 11 minutes)
- Flight Number: DL930. (On Time performance: 63 - Average Delay: 105 minutes)
Frontier Airlines
- Flight Number: F91448. (On Time performance: 60 - Average Delay: 39 minutes)
United Airlines
- Flight Number: UA2620. (On Time performance: 75 - Average Delay: 11 minutes)
- Flight Number: UA702. (On Time performance: 87 - Average Delay: 5 minutes)
Delta Air Lines
- Flight Number: DL1273. (On Time performance: 56 - Average Delay: 24 minutes)
- Flight Number: DL570. (On Time performance: 92 - Average Delay: 16 minutes)
- Flight Number: DL635. (On Time performance: 81 - Average Delay: 17 minutes)
- Flight Number: DL640. (On Time performance: 95 - Average Delay: 4 minutes)
- Flight Number: DL715. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: DL785. (On Time performance: 79 - Average Delay: 11 minutes)
- Flight Number: DL930. (On Time performance: 63 - Average Delay: 105 minutes)
Frontier Airlines
- Flight Number: F91448. (On Time performance: 60 - Average Delay: 39 minutes)
United Airlines
- Flight Number: UA2620. (On Time performance: 75 - Average Delay: 11 minutes)
- Flight Number: UA702. (On Time performance: 87 - Average Delay: 5 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 DL1643
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
24 January
24 January
10:56 pm
San Francisco (SFO)
San Francisco (SFO)
06:16 am
Atlanta (ATL)
Atlanta (ATL)
04h 20min
Boeing 737-900
Boeing 737-900
Landed - On-time
Friday
23 January
23 January
11:00 pm
San Francisco (SFO)
San Francisco (SFO)
06:04 am
Atlanta (ATL)
Atlanta (ATL)
04h 04min
Boeing 737-900
Boeing 737-900
Landed - On-time
Tuesday
20 January
20 January
11:04 pm
San Francisco (SFO)
San Francisco (SFO)
06:20 am
Atlanta (ATL)
Atlanta (ATL)
04h 16min
Boeing 737-900
Boeing 737-900
Landed - On-time