DAL1643

DELTA AIR LINES INC · JFK AUS

DAL1643 is operated by DELTA AIR LINES INC between John F Kennedy International Airport (KJFK) and Austin Bergstrom International Airport (KAUS). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 3h 16m. SkyMeter has observed 193 legs of this flight number via ADS-B.

FLIGHTS
193
last 90 days
AVG DURATION
3h 16m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
6 / 2
city pairs · airframes
INCIDENT RATE
1.0%
2 flagged

Routes flown

By count · last 90 days

4
79
avg 3h 47m · John F Kennedy → Austin Bergstrom
68
avg 4h 13m · Austin Bergstrom → John F Kennedy
1
avg 1h 21m · Pittsburgh → John F Kennedy
1
avg 3h 56m · Austin Bergstrom → Pittsburgh

Aircraft types

Equipment used on this number

2

Safety profile

Flagged flights · last 90 days

Go-arounds
2
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 DAL1643

30
07/18/2026
2h 52m
No alerts
07/15/2026
2h 58m
No alerts
07/13/2026
2h 52m
No alerts
07/12/2026
2h 58m
No alerts
07/11/2026
1h 12m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window