Flight Status & Tracker

DAL631

DELTA AIR LINES INC · SFO → JFK · Last tracked Sep 26, 2026

DAL631 is a flight number operated by DELTA AIR LINES INC between San Francisco International Airport (KSFO) and John F Kennedy International Airport (KJFK). SkyMeter last tracked DAL631 on September 26, 2026. The flight is most often flown by a BOEING Boeing 767-300. Typical block time is 4h 24m. SkyMeter has observed 19 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
19
last 90 days
⏱
AVG DURATION
4h 24m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/26/2026
first → last seen
🗺
ROUTES / TYPES
9 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KSFO → KJFK
8
avg 5h 29m · San Francisco → John F Kennedy
KHAF → KMSP
1
avg 3h 27m · Half Moon Bay → Minneapolis-St Paul International/Wold-Chamberlain
KHAF → KJFK
1
avg 6h 10m · Half Moon Bay → John F Kennedy
KPIT → KJFK
1
avg 1h 38m · Pittsburgh → John F Kennedy
KSFO → KPIT
1
avg 6h 13m · San Francisco → Pittsburgh
KOAK → KJFK
1
avg 5h 30m · Metropolitan Oakland → John F Kennedy

Aircraft types

Equipment used on this number

2
B763 BOEING Boeing 767-300
40
B739 BOEING Boeing 737-900
1

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 DAL631

30
N177DNBOEING Boeing 767-300
→
9/26/2026
1h 37m
No alerts
Replay Analysis
N177DNBOEING Boeing 767-300
→
9/26/2026
2h 37m
No alerts
Replay Analysis
N177DNBOEING Boeing 767-300
→
9/25/2026
3h 35m
No alerts
Replay Analysis
N177DNBOEING Boeing 767-300
→
9/25/2026
6h 13m
No alerts
Replay Analysis
N178DNBOEING Boeing 767-300
→
9/25/2026
2h 28m
No alerts
Replay Analysis
N178DNBOEING Boeing 767-300
→
9/24/2026
3h 41m
No alerts
Replay Analysis
N178DNBOEING Boeing 767-300
→
9/24/2026
6h 10m
No alerts
Replay Analysis
N177DNBOEING Boeing 767-300
→
9/24/2026
2h 12m
No alerts
Replay Analysis
N177DNBOEING Boeing 767-300
→
9/23/2026
3h 31m
No alerts
Replay Analysis
N178DNBOEING Boeing 767-300
→
9/23/2026
2h 5m
No alerts
Replay Analysis
N178DNBOEING Boeing 767-300
→
9/22/2026
5h 20m
No alerts
Replay Analysis
N178DNBOEING Boeing 767-300
→
9/22/2026
3h 15m
No alerts
Replay Analysis
N179DNBOEING Boeing 767-300
→
9/22/2026
2h 18m
No alerts
Replay Analysis
N179DNBOEING Boeing 767-300
→
9/21/2026
5h 29m
No alerts
Replay Analysis
N179DNBOEING Boeing 767-300
→
9/21/2026
3h 10m
No alerts
Replay Analysis
N174DNBOEING Boeing 767-300
→
9/21/2026
1h 37m
No alerts
Replay Analysis
N174DNBOEING Boeing 767-300
→
9/20/2026
5h 19m
No alerts
Replay Analysis
N174DNBOEING Boeing 767-300
→
9/20/2026
3h 41m
No alerts
Replay Analysis
N177DNBOEING Boeing 767-300
→
9/19/2026
1h 54m
No alerts
Replay Analysis
N177DNBOEING Boeing 767-300
→
9/18/2026
5h 37m
No alerts
Replay Analysis
N177DNBOEING Boeing 767-300
→
9/18/2026
3h 42m
No alerts
Replay Analysis
N178DNBOEING Boeing 767-300
→
9/18/2026
2h 9m
No alerts
Replay Analysis
N178DNBOEING Boeing 767-300
→
9/17/2026
3h 16m
No alerts
Replay Analysis
N178DNBOEING Boeing 767-300
→
9/17/2026
5h 25m
No alerts
Replay Analysis
N174DNBOEING Boeing 767-300
→
9/17/2026
2h 20m
No alerts
Replay Analysis
N174DNBOEING Boeing 767-300
→
9/16/2026
5h 35m
No alerts
Replay Analysis
N174DNBOEING Boeing 767-300
→
9/16/2026
3h 14m
No alerts
Replay Analysis
N177DNBOEING Boeing 767-300
→
9/16/2026
1h 30m
No alerts
Replay Analysis
N177DNBOEING Boeing 767-300
→
9/15/2026
5h 23m
No alerts
Replay Analysis
N177DNBOEING Boeing 767-300
→
9/15/2026
3h 52m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window