Informational Guide to San Francisco Airport (SFO) - NON OFFICIAL

DL635 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL635, which currently operates between the airports of Atlanta - Atlanta Hartsfield-Jackson International Airport (Airport Code ATL) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Sunday, August 17, 2025.

DL635 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

DL635 Delta Air Lines from Atlanta

Landed - On-time
Flight Status for Sunday August 17, 2025
This flight is also scheduled for Today (August 18, 2025). See it here
This flight is also scheduled for Tomorrow (August 19, 2025). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Boeing 737-900 (winglets) Passenger/BBJ3

Departure

Atlanta (ATL)
August 17, 2025
Atlanta Hartsfield-Jackson International Airport
Departed at:
06:23 pm
Terminal:
S
Gate:
C36
Scheduled Departure Time: 06:24 pm

Arrival

San Francisco (SFO)
August 17, 2025
San Francisco International Airport
Arrived at:
08:04 pm
Terminal:
1
Gate:
C4
Scheduled Arrival Time: 08:25 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.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:

- AM3158 - Aeromexico

- LA6472 - LATAM Airlines

- VS5291 - Virgin Atlantic

Additional Information

Which is the frequency of flight DL635?
The flight DL635 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight DL635?
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 Atlanta: 2025-08-18 08:36:22
Current Time in San Francisco: 2025-08-18 05:36:22

Alternative Flights

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

China Airlines
- Flight Number: CI5345. (On Time performance: 45 - Average Delay: 27 minutes)

Delta Air Lines
- Flight Number: DL517. (On Time performance: 61 - Average Delay: 28 minutes)
- Flight Number: DL545. (On Time performance: 67 - Average Delay: 22 minutes)
- Flight Number: DL656. (On Time performance: 66 - Average Delay: 24 minutes)
- Flight Number: DL672. (On Time performance: 71 - Average Delay: 24 minutes)
- Flight Number: DL681. (On Time performance: 51 - Average Delay: 29 minutes)
- Flight Number: DL693. (On Time performance: 85 - Average Delay: 12 minutes)
- Flight Number: DL750. (On Time performance: 75 - Average Delay: 20 minutes)
- Flight Number: DL823. (On Time performance: 63 - Average Delay: 19 minutes)

Frontier Airlines
- Flight Number: F91949. (On Time performance: 50 - Average Delay: 52 minutes)

United Airlines
- Flight Number: UA487. (On Time performance: 76 - Average Delay: 11 minutes)
- Flight Number: UA504. (On Time performance: 71 - Average Delay: 15 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 DL635

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
17 August
06:23 pm
Atlanta (ATL)
08:04 pm
San Francisco (SFO)
04h 41min
Boeing 737-900
Boeing 737-900
Landed - On-time
Friday
15 August
07:40 pm
Atlanta (ATL)
09:49 pm
San Francisco (SFO)
05h 09min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Thursday
14 August
06:29 pm
Atlanta (ATL)
08:19 pm
San Francisco (SFO)
04h 50min
Boeing 737-900
Boeing 737-900
Landed - On-time
Wednesday
13 August
07:33 pm
Atlanta (ATL)
09:27 pm
San Francisco (SFO)
04h 54min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Tuesday
12 August
06:18 pm
Atlanta (ATL)
08:09 pm
San Francisco (SFO)
04h 51min
Boeing 737-900
Boeing 737-900
Landed - On-time
Monday
11 August
06:23 pm
Atlanta (ATL)
08:07 pm
San Francisco (SFO)
04h 44min
Boeing 737-900
Boeing 737-900
Landed - On-time