DAL977 is operated by DELTA AIR LINES INC between General Edward Lawrence Logan International Airport (KBOS) and San Francisco International Airport (KSFO). The flight is most often flown by a AIRBUS Airbus A321 Neo. Typical block time is 5h 56m. SkyMeter has observed 168 legs of this flight number via ADS-B.

✈
FLIGHTS
168
last 90 days
⏱
AVG DURATION
5h 56m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
10 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.6%
1 flagged

Routes flown

By count · last 90 days

7
KBOS → KSFO
79
avg 6h 22m · General Edward Lawrence Logan → San Francisco
KSFO → KBOS
60
avg 5h 44m · San Francisco → General Edward Lawrence Logan
KHAF → KBOS
15
avg 5h 41m · Half Moon Bay → General Edward Lawrence Logan
KOAK → KBOS
2
avg 5h 35m · Metropolitan Oakland → General Edward Lawrence Logan
US-0568 → KSFO
1
avg 6h 10m · Tailwind Boston Seaplane Base → San Francisco
US-0370 → KSFO
1
avg 6h 6m · Cape Air Seaplanes on Boston Harbor Seaplane Base → San Francisco
KSFO → KBVY
1
avg 4h 58m · San Francisco → Beverly

Aircraft types

Equipment used on this number

1
A21N AIRBUS Airbus A321 Neo
312

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 DAL977

30
N526DEAIRBUS Airbus A321 Neo
→
07/19/2026
4h 49m
No alerts
Replay Analysis
N526DEAIRBUS Airbus A321 Neo
→
07/19/2026
6h 5m
No alerts
Replay Analysis
N598DNAIRBUS Airbus A321 Neo
→
07/19/2026
1h 14m
No alerts
Replay Analysis
N598DNAIRBUS Airbus A321 Neo
→
07/18/2026
5h 29m
No alerts
Replay Analysis
N598DNAIRBUS Airbus A321 Neo
→
07/18/2026
4h 15m
No alerts
Replay Analysis
N598DNAIRBUS Airbus A321 Neo
→
07/18/2026
6h 33m
No alerts
Replay Analysis
N603DNAIRBUS Airbus A321 Neo
→
07/17/2026
4h 35m
No alerts
Replay Analysis
N603DNAIRBUS Airbus A321 Neo
→
07/17/2026
5h 57m
No alerts
Replay Analysis
N578DNAIRBUS Airbus A321 Neo
→
07/17/2026
52m
No alerts
Replay Analysis
N578DNAIRBUS Airbus A321 Neo
→
07/16/2026
4h 46m
No alerts
Replay Analysis
N578DNAIRBUS Airbus A321 Neo
→
07/16/2026
5h 38m
No alerts
Replay Analysis
N578DNAIRBUS Airbus A321 Neo
→
07/16/2026
6h 19m
No alerts
Replay Analysis
N594DAAIRBUS Airbus A321 Neo
→
07/16/2026
54m
No alerts
Replay Analysis
N594DAAIRBUS Airbus A321 Neo
→
07/15/2026
5h 32m
No alerts
Replay Analysis
N594DAAIRBUS Airbus A321 Neo
→
07/15/2026
4h 37m
No alerts
Replay Analysis
N594DAAIRBUS Airbus A321 Neo
→
07/15/2026
6h 4m
No alerts
Replay Analysis
N572DTAIRBUS Airbus A321 Neo
→
07/15/2026
54m
No alerts
Replay Analysis
N572DTAIRBUS Airbus A321 Neo
→
07/14/2026
5h 39m
No alerts
Replay Analysis
N572DTAIRBUS Airbus A321 Neo
→
07/14/2026
4h 45m
No alerts
Replay Analysis
N572DTAIRBUS Airbus A321 Neo
→
07/14/2026
5h 48m
No alerts
Replay Analysis
N594DAAIRBUS Airbus A321 Neo
→
07/13/2026
3h 35m
No alerts
Replay Analysis
N594DAAIRBUS Airbus A321 Neo
→
07/13/2026
5h 52m
No alerts
Replay Analysis
N604DNAIRBUS Airbus A321 Neo
→
07/13/2026
1h 27m
No alerts
Replay Analysis
N604DNAIRBUS Airbus A321 Neo
→
07/12/2026
6h 12m
No alerts
Replay Analysis
N604DNAIRBUS Airbus A321 Neo
→
07/12/2026
4h 45m
No alerts
Replay Analysis
N604DNAIRBUS Airbus A321 Neo
→
07/12/2026
5h 57m
No alerts
Replay Analysis
N572DTAIRBUS Airbus A321 Neo
→
07/12/2026
57m
No alerts
Replay Analysis
N572DTAIRBUS Airbus A321 Neo
→
07/11/2026
5h 44m
No alerts
Replay Analysis
N572DTAIRBUS Airbus A321 Neo
→
07/11/2026
4h 46m
No alerts
Replay Analysis
N572DTAIRBUS Airbus A321 Neo
→
07/11/2026
6h 8m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window