Flight DL 640: San Francisco → Atlanta
Delta Air Lines4 October 2026DepartedUpdated 42 min ago, official airport data
Flight DL 640, 4 October 2026
All flights San Francisco → AtlantaIn flight
An estimate from the times on the boards, not the aircraft's position.
Flight time: 4 h 35 min
Data from the official airport boards. Times are local to each airport.
Follow flight DL 640, 4 October 2026
We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.
- Flight time
- 4 h 35 min
- Distance
- ≈ 3,435 km
- Days of the week
Punctuality of flight DL 640
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
Flight DL 640: schedule and upcoming dates
- Days it flew in the last 60 days
- Usual departure time
- 08:00
- Usual arrival time
- 15:35
Dates already on the boards
- Sun 4 OctDeparture 08:00, Arrival 15:35Departed
Route of flight DL 640
Departure airport: San Francisco (SFO). Arrival airport: Atlanta (ATL). Scheduled flight time: about 4 h 35 min. Distance between the airports: about 3,435 km in a straight line.
See also
Questions about flight DL 640
Is flight DL 640 on time today?
For 4 October 2026 the airport board shows flight DL 640 as “Departed”. Departure: San Francisco, 08:16. Arrival: Atlanta, 15:28.
Which terminal and gate does flight DL 640 use?
San Francisco (SFO): Terminal 1, Gate C3. Atlanta (ATL): Terminal S. Gates are announced shortly before boarding and can change: check the screens at the airport.
How often is flight DL 640 delayed?
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
How long does flight DL 640 take?
About 4 h 35 min by the schedule. The airports are 3435 km apart.
On which days does flight DL 640 operate?
In the last 60 days it was on the boards on: Sunday.
How can I get notified when flight DL 640 changes?
Use the notifications block at the top of this page: Telegram or e-mail. We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.