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 52m. SkyMeter has observed 175 legs of this flight number via ADS-B.

✈
FLIGHTS
175
last 90 days
⏱
AVG DURATION
5h 52m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/5/2026
first → last seen
🗺
ROUTES / TYPES
13 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.6%
1 flagged

Routes flown

By count · last 90 days

7
KBOS → KSFO
79
avg 6h 20m · General Edward Lawrence Logan → San Francisco
KSFO → KBOS
57
avg 5h 43m · San Francisco → General Edward Lawrence Logan
KHAF → KBOS
15
avg 5h 39m · Half Moon Bay → General Edward Lawrence Logan
US-0370 → KSFO
3
avg 6h 23m · Cape Air Seaplanes on Boston Harbor Seaplane Base → San Francisco
KOAK → KBOS
3
avg 5h 44m · Metropolitan Oakland → General Edward Lawrence Logan
US-0568 → KSFO
1
avg 6h 10m · Tailwind Boston 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
311

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
N581DAAIRBUS Airbus A321 Neo
→
9/5/2026
4h 36m
No alerts
Replay Analysis
N581DAAIRBUS Airbus A321 Neo
→
9/5/2026
6h 18m
No alerts
Replay Analysis
N574DTAIRBUS Airbus A321 Neo
→
9/4/2026
3h 58m
No alerts
Replay Analysis
N574DTAIRBUS Airbus A321 Neo
→
9/4/2026
7h 14m
No alerts
Replay Analysis
N520DEAIRBUS Airbus A321 Neo
→
9/4/2026
1h 25m
No alerts
Replay Analysis
N582DNAIRBUS Airbus A321 Neo
→
9/2/2026
4h 14m
No alerts
Replay Analysis
N582DNAIRBUS Airbus A321 Neo
→
9/2/2026
6h 24m
No alerts
Replay Analysis
N582DNAIRBUS Airbus A321 Neo
→
9/2/2026
1h 38m
No alerts
Replay Analysis
N582DNAIRBUS Airbus A321 Neo
→
9/1/2026
3h 42m
No alerts
Replay Analysis
N582DNAIRBUS Airbus A321 Neo
→
9/1/2026
5h 21m
No alerts
Replay Analysis
N582DNAIRBUS Airbus A321 Neo
→
9/1/2026
6h 17m
No alerts
Replay Analysis
N583DTAIRBUS Airbus A321 Neo
→
8/31/2026
4h 20m
No alerts
Replay Analysis
N583DTAIRBUS Airbus A321 Neo
→
8/31/2026
6h 23m
No alerts
Replay Analysis
N595DTAIRBUS Airbus A321 Neo
→
8/31/2026
1h 6m
No alerts
Replay Analysis
N595DTAIRBUS Airbus A321 Neo
→
8/30/2026
5h 45m
No alerts
Replay Analysis
N595DTAIRBUS Airbus A321 Neo
→
8/30/2026
4h 39m
No alerts
Replay Analysis
N595DTAIRBUS Airbus A321 Neo
→
8/30/2026
7h 2m
No alerts
Replay Analysis
N595DTAIRBUS Airbus A321 Neo
→
8/30/2026
1h 12m
No alerts
Replay Analysis
N595DTAIRBUS Airbus A321 Neo
→
8/29/2026
5h 46m
No alerts
Replay Analysis
N595DTAIRBUS Airbus A321 Neo
→
8/29/2026
4h 33m
No alerts
Replay Analysis
N595DTAIRBUS Airbus A321 Neo
→
8/29/2026
6h 0m
No alerts
Replay Analysis
N581DAAIRBUS Airbus A321 Neo
→
8/29/2026
1h 13m
No alerts
Replay Analysis
N581DAAIRBUS Airbus A321 Neo
→
8/28/2026
5h 44m
No alerts
Replay Analysis
N581DAAIRBUS Airbus A321 Neo
→
8/28/2026
4h 30m
No alerts
Replay Analysis
N581DAAIRBUS Airbus A321 Neo
→
8/28/2026
6h 23m
No alerts
Replay Analysis
N604DNAIRBUS Airbus A321 Neo
→
8/28/2026
1h 46m
No alerts
Replay Analysis
N604DNAIRBUS Airbus A321 Neo
→
8/27/2026
6h 28m
No alerts
Replay Analysis
N604DNAIRBUS Airbus A321 Neo
→
8/27/2026
4h 41m
No alerts
Replay Analysis
N604DNAIRBUS Airbus A321 Neo
→
8/27/2026
6h 11m
No alerts
Replay Analysis
N611DTAIRBUS Airbus A321 Neo
→
8/26/2026
4h 36m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window