SWA3840 is operated by SOUTHWEST AIRLINES CO between Phoenix Sky Harbor International Airport (KPHX) and Hartsfield Jackson Atlanta International Airport (KATL). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 40m. SkyMeter has observed 57 legs of this flight number via ADS-B.

✈
FLIGHTS
57
last 90 days
⏱
AVG DURATION
2h 40m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/14/2026
first → last seen
🗺
ROUTES / TYPES
12 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

8
KPHX → KATL
7
avg 3h 29m · Phoenix Sky Harbor → Hartsfield Jackson Atlanta
KSAN → KPHX
5
avg 1h 34m · San Diego → Phoenix Sky Harbor
KSMF → KLAS
4
avg 1h 21m · Sacramento → McCarran
TJSJ → KAUS
3
avg 4h 24m · Luis Munoz Marin → Austin Bergstrom
KLAS → KDAL
1
avg 17h 48m · McCarran → Dallas Love Field
KLAS → KDEN
1
avg 11h 41m · McCarran → Denver
KCHD → KATL
1
avg 3h 24m · Chandler → Hartsfield Jackson Atlanta
KPHX → PHOG
1
avg 5h 55m · Phoenix Sky Harbor → Kahului

Aircraft types

Equipment used on this number

4
B38M BOEING Boeing 737 MAX 8
37
B737 BOEING Boeing 737-700
13
B738 BOEING Boeing 737-800
11
NAVI NORTH AMERICAN-RYAN North American Navion
2

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 SWA3840

30
N8934QBOEING Boeing 737 MAX 8
→
8/14/2026
2h 8m
No alerts
Replay Analysis
N8934QBOEING Boeing 737 MAX 8
→
8/14/2026
1h 36m
No alerts
Replay Analysis
N8647ABOEING Boeing 737-800
→
8/12/2026
1h 16m
No alerts
Replay Analysis
N8647ABOEING Boeing 737-800
→
8/12/2026
44m
No alerts
Replay Analysis
N8980QBOEING Boeing 737 MAX 8
→
8/11/2026
1h 33m
No alerts
Replay Analysis
N8980QBOEING Boeing 737 MAX 8
→
8/11/2026
43m
No alerts
Replay Analysis
N8980QBOEING Boeing 737 MAX 8
→
8/11/2026
1h 13m
No alerts
Replay Analysis
N914WNBOEING Boeing 737-700
→
8/9/2026
17h 47m
↘ Diverted (inferred)
Replay Analysis
N8804LBOEING Boeing 737 MAX 8
→
8/8/2026
1h 36m
No alerts
Replay Analysis
N8804LBOEING Boeing 737 MAX 8
→
8/8/2026
1h 12m
No alerts
Replay Analysis
N9003BNORTH AMERICAN-RYAN North American Navion
→
8/7/2026
1h 41m
No alerts
Replay Analysis
N9003BNORTH AMERICAN-RYAN North American Navion
→
8/7/2026
1h 23m
No alerts
Replay Analysis
N872CBBOEING Boeing 737 MAX 8
→
8/6/2026
1h 31m
No alerts
Replay Analysis
N872CBBOEING Boeing 737 MAX 8
→
8/6/2026
6m
No alerts
Replay Analysis
N8911QBOEING Boeing 737 MAX 8
→
8/5/2026
11h 41m
No alerts
Replay Analysis
N8911QBOEING Boeing 737 MAX 8
→
8/5/2026
12m
No alerts
Replay Analysis
N7731ABOEING Boeing 737-700
→
7/25/2026
4h 19m
No alerts
Replay Analysis
N7752BBOEING Boeing 737-700
→
7/19/2026
1h 20m
No alerts
Replay Analysis
N7752BBOEING Boeing 737-700
→
7/18/2026
4h 26m
No alerts
Replay Analysis
N7752BBOEING Boeing 737-700
→
7/18/2026
3h 6m
No alerts
Replay Analysis
N247WNBOEING Boeing 737-700
→
7/11/2026
4h 18m
No alerts
Replay Analysis
N8675ABOEING Boeing 737-800
→
7/5/2026
51m
No alerts
Replay Analysis
N8675ABOEING Boeing 737-800
→
7/4/2026
3h 27m
No alerts
Replay Analysis
N8675ABOEING Boeing 737-800
→
7/4/2026
4h 19m
No alerts
Replay Analysis
N8689CBOEING Boeing 737-800
→
7/1/2026
3h 26m
No alerts
Replay Analysis
N8689CBOEING Boeing 737-800
→
7/1/2026
9m
No alerts
Replay Analysis
N8689CBOEING Boeing 737-800
→
7/1/2026
1h 34m
No alerts
Replay Analysis
N8830QBOEING Boeing 737 MAX 8
→
6/30/2026
3h 32m
No alerts
Replay Analysis
N8830QBOEING Boeing 737 MAX 8
→
6/30/2026
6m
No alerts
Replay Analysis
N8830QBOEING Boeing 737 MAX 8
→
6/30/2026
1h 27m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window