Flight Status & Tracker

DAL640

DELTA AIR LINES INC, DEPT 595 AIRCRAFT REGISTRATIONS · SFO → ATL · Last tracked Nov 7, 2026

DAL640 is a flight number operated by DELTA AIR LINES INC, DEPT 595 AIRCRAFT REGISTRATIONS between San Francisco International Airport (KSFO) and Hartsfield Jackson Atlanta International Airport (KATL). SkyMeter last tracked DAL640 on November 7, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 4h 13m. SkyMeter has observed 74 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
74
last 90 days
⏱
AVG DURATION
4h 13m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 11/7/2026
first → last seen
🗺
ROUTES / TYPES
9 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
56
avg 4h 30m · San Francisco → Hartsfield Jackson Atlanta
7
avg 4h 30m · Half Moon Bay → Hartsfield Jackson Atlanta
1
avg 4h 28m · San Francisco → Fulton County Airport Brown Field
1
avg 4h 25m · Metropolitan Oakland → Hartsfield Jackson Atlanta
1
avg 2h 29m · San Francisco → Denver

Aircraft types

Equipment used on this number

2

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of DAL640

30
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window