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 4h 56m. SkyMeter has observed 77 legs of this flight number via ADS-B.

✈
FLIGHTS
77
last 90 days
⏱
AVG DURATION
4h 56m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
9 / 1
city pairs · airframes
⚠
INCIDENT RATE
2.6%
2 flagged

Routes flown

By count · last 90 days

4
KBOS → KSFO
27
avg 6h 23m · General Edward Lawrence Logan → San Francisco
KSFO → KBOS
21
avg 5h 43m · San Francisco → General Edward Lawrence Logan
US-2773 → KSFO
1
avg 8m · Ravenswood Substation Helipad → San Francisco
KBOS → K1B9
1
avg 6h 32m · General Edward Lawrence Logan → Mansfield

Aircraft types

Equipment used on this number

1
A21N AIRBUS Airbus A321 Neo
116

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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
N597DTAIRBUS Airbus A321 Neo
→
06/03/2026
4h 1m
No alerts
Replay Analysis
N597DTAIRBUS Airbus A321 Neo
→
06/03/2026
6h 2m
No alerts
Replay Analysis
N594DAAIRBUS Airbus A321 Neo
→
06/03/2026
1h 58m
No alerts
Replay Analysis
N594DAAIRBUS Airbus A321 Neo
→
06/02/2026
5h 57m
No alerts
Replay Analysis
N594DAAIRBUS Airbus A321 Neo
→
06/02/2026
3h 58m
No alerts
Replay Analysis
N594DAAIRBUS Airbus A321 Neo
→
06/02/2026
6h 9m
No alerts
Replay Analysis
N596DT
→
06/02/2026
1h 25m
No alerts
Replay Analysis
N596DT
→
06/01/2026
4h 4m
No alerts
Replay Analysis
N596DT
→
06/01/2026
5h 29m
No alerts
Replay Analysis
N596DT
→
06/01/2026
6h 38m
No alerts
Replay Analysis
N578DNAIRBUS Airbus A321 Neo
→
06/01/2026
1h 34m
No alerts
Replay Analysis
N578DNAIRBUS Airbus A321 Neo
→
05/31/2026
4h 8m
No alerts
Replay Analysis
N578DNAIRBUS Airbus A321 Neo
→
05/31/2026
5h 43m
No alerts
Replay Analysis
N578DNAIRBUS Airbus A321 Neo
→
05/31/2026
6h 15m
No alerts
Replay Analysis
N612DNAIRBUS Airbus A321 Neo
→
05/31/2026
2h 7m
No alerts
Replay Analysis
N597DTAIRBUS Airbus A321 Neo
→
05/29/2026
3h 44m
No alerts
Replay Analysis
N597DTAIRBUS Airbus A321 Neo
→
05/29/2026
7m
No alerts
Replay Analysis
N597DTAIRBUS Airbus A321 Neo
→
05/29/2026
4h 2m
No alerts
Replay Analysis
N597DTAIRBUS Airbus A321 Neo
→
05/29/2026
1h 33m
No alerts
Replay Analysis
N597DTAIRBUS Airbus A321 Neo
→
05/28/2026
4h 6m
No alerts
Replay Analysis
N597DTAIRBUS Airbus A321 Neo
→
05/28/2026
5h 40m
No alerts
Replay Analysis
N597DTAIRBUS Airbus A321 Neo
→
05/28/2026
6h 13m
△ Unstable
Replay Analysis
N598DNAIRBUS Airbus A321 Neo
→
05/28/2026
1h 44m
No alerts
Replay Analysis
N600DZAIRBUS Airbus A321 Neo
→
05/27/2026
2h 50m
No alerts
Replay Analysis
N600DZAIRBUS Airbus A321 Neo
→
05/26/2026
2h 48m
No alerts
Replay Analysis
N600DZAIRBUS Airbus A321 Neo
→
05/26/2026
5h 39m
No alerts
Replay Analysis
N600DZAIRBUS Airbus A321 Neo
→
05/26/2026
6h 22m
No alerts
Replay Analysis
N595DTAIRBUS Airbus A321 Neo
→
05/26/2026
1h 32m
No alerts
Replay Analysis
N595DTAIRBUS Airbus A321 Neo
→
05/25/2026
4h 6m
No alerts
Replay Analysis
N595DTAIRBUS Airbus A321 Neo
→
05/25/2026
5h 39m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window