Flight Status & Tracker

DAL543

DELTA AIR LINES INC · ATL → STL · Last tracked Oct 24, 2026

DAL543 is a flight number operated by DELTA AIR LINES INC between Hartsfield Jackson Atlanta International Airport (KATL) and St Louis Lambert International Airport (KSTL). SkyMeter last tracked DAL543 on October 23, 2026. The flight is most often flown by a AIRBUS-BOMBARDIER Airbus A220-300. Typical block time is 2h 19m. SkyMeter has observed 119 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
119
last 90 days
⏱
AVG DURATION
2h 19m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/24/2026
first → last seen
🗺
ROUTES / TYPES
10 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KATL → KSTL
31
avg 1h 29m · Hartsfield Jackson Atlanta → St Louis Lambert
KBNA → KSEA
29
avg 5h 3m · Nashville → Seattle Tacoma
KSTL → KATL
26
avg 1h 32m · St Louis Lambert → Hartsfield Jackson Atlanta
9GA4 → KATL
1
avg 6m · Trico Heliport → Hartsfield Jackson Atlanta
2GE4 → KATL
1
avg 9m · Georgia Bureau of Investigation Heliport → Hartsfield Jackson Atlanta
KSEA → KSFO
1
avg 6h 47m · Seattle Tacoma → San Francisco

Aircraft types

Equipment used on this number

2
BCS3 AIRBUS-BOMBARDIER Airbus A220-300
95
B739 BOEING Boeing 737-900
88

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 DAL543

30
N943DZBOEING Boeing 737-900
→
10/24/2026
1h 22m
No alerts
Replay Analysis
N943DZBOEING Boeing 737-900
→
10/23/2026
1h 26m
No alerts
Replay Analysis
N943DZBOEING Boeing 737-900
→
10/23/2026
7m
No alerts
Replay Analysis
N928DUBOEING Boeing 737-900
→
10/23/2026
6m
No alerts
Replay Analysis
N928DUBOEING Boeing 737-900
→
10/23/2026
13m
No alerts
Replay Analysis
N928DUBOEING Boeing 737-900
→
10/23/2026
1h 48m
No alerts
Replay Analysis
N928DUBOEING Boeing 737-900
→
10/23/2026
1h 34m
No alerts
Replay Analysis
N928DUBOEING Boeing 737-900
→
10/22/2026
1h 25m
No alerts
Replay Analysis
N956DZBOEING Boeing 737-900
→
10/19/2026
1h 34m
No alerts
Replay Analysis
N956DZBOEING Boeing 737-900
→
10/18/2026
1h 23m
No alerts
Replay Analysis
N931DQBOEING Boeing 737-900
→
10/18/2026
1h 20m
No alerts
Replay Analysis
N931DQBOEING Boeing 737-900
→
10/17/2026
1h 25m
No alerts
Replay Analysis
N956DZBOEING Boeing 737-900
→
10/17/2026
1h 24m
No alerts
Replay Analysis
N956DZBOEING Boeing 737-900
→
10/16/2026
1h 32m
No alerts
Replay Analysis
N956DZBOEING Boeing 737-900
→
10/16/2026
5m
No alerts
Replay Analysis
N947DZBOEING Boeing 737-900
→
10/16/2026
1h 29m
No alerts
Replay Analysis
N947DZBOEING Boeing 737-900
→
10/15/2026
1h 25m
No alerts
Replay Analysis
N943DZBOEING Boeing 737-900
→
10/15/2026
6m
No alerts
Replay Analysis
N942DZBOEING Boeing 737-900
→
10/11/2026
1h 13m
No alerts
Replay Analysis
N942DZBOEING Boeing 737-900
→
10/10/2026
1h 34m
No alerts
Replay Analysis
N948DZBOEING Boeing 737-900
→
10/10/2026
1h 33m
No alerts
Replay Analysis
N948DZBOEING Boeing 737-900
→
10/9/2026
1h 24m
No alerts
Replay Analysis
N948DZBOEING Boeing 737-900
→
10/9/2026
1h 24m
No alerts
Replay Analysis
N948DZBOEING Boeing 737-900
→
10/8/2026
1h 23m
No alerts
Replay Analysis
N948DZBOEING Boeing 737-900
→
10/8/2026
8m
No alerts
Replay Analysis
N956DZBOEING Boeing 737-900
→
10/8/2026
32m
No alerts
Replay Analysis
N956DZBOEING Boeing 737-900
→
10/8/2026
2h 2m
No alerts
Replay Analysis
N956DZBOEING Boeing 737-900
→
10/8/2026
1h 29m
No alerts
Replay Analysis
N956DZBOEING Boeing 737-900
→
10/7/2026
1h 22m
No alerts
Replay Analysis
N945DZBOEING Boeing 737-900
→
10/7/2026
1h 30m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window