SWA840 is operated by SOUTHWEST AIRLINES CO between Denver International Airport (KDEN) and Sacramento International Airport (KSMF). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 7m. SkyMeter has observed 50 legs of this flight number via ADS-B.

✈
FLIGHTS
50
last 90 days
⏱
AVG DURATION
2h 7m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
7 / 2
city pairs · airframes
⚠
INCIDENT RATE
2.0%
1 flagged

Routes flown

By count · last 90 days

4
KDEN → KSMF
27
avg 2h 26m · Denver → Sacramento
KPHX → KTPA
6
avg 3h 34m · Phoenix Sky Harbor → Tampa
CA07 → KSMF
2
avg 6m · Scheidel Ranch → Sacramento
AZ33 → KTPA
1
avg 3h 39m · Knoell-Main Office Heliport → Tampa

Aircraft types

Equipment used on this number

2
B38M BOEING Boeing 737 MAX 8
38
B738 BOEING Boeing 737-800
26

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 SWA840

30
N8873SBOEING Boeing 737 MAX 8
→
06/03/2026
2h 17m
No alerts
Replay Analysis
N8948QBOEING Boeing 737 MAX 8
→
06/03/2026
20m
No alerts
Replay Analysis
N8948QBOEING Boeing 737 MAX 8
→
06/02/2026
2h 8m
No alerts
Replay Analysis
N8948QBOEING Boeing 737 MAX 8
→
06/02/2026
1h 48m
No alerts
Replay Analysis
N8876QBOEING Boeing 737 MAX 8
→
06/02/2026
57m
No alerts
Replay Analysis
N8876QBOEING Boeing 737 MAX 8
→
06/01/2026
1h 29m
No alerts
Replay Analysis
N8876QBOEING Boeing 737 MAX 8
→
06/01/2026
2h 31m
No alerts
Replay Analysis
N871HKBOEING Boeing 737 MAX 8
→
05/31/2026
3h 41m
No alerts
Replay Analysis
N8312CBOEING Boeing 737-800
→
05/29/2026
2h 8m
No alerts
Replay Analysis
N8579ZBOEING Boeing 737-800
→
05/28/2026
2h 35m
No alerts
Replay Analysis
N8875BBOEING Boeing 737 MAX 8
→
05/28/2026
42m
No alerts
Replay Analysis
N8845LBOEING Boeing 737 MAX 8
→
05/26/2026
2h 17m
No alerts
Replay Analysis
N8523WBOEING Boeing 737-800
→
05/26/2026
1h 16m
No alerts
Replay Analysis
N8523WBOEING Boeing 737-800
→
05/25/2026
1h 6m
No alerts
Replay Analysis
N8523WBOEING Boeing 737-800
→
05/25/2026
2h 23m
No alerts
Replay Analysis
N8563ZBOEING Boeing 737-800
→
05/24/2026
3h 39m
No alerts
Replay Analysis
N8776LBOEING Boeing 737 MAX 8
→
05/23/2026
2h 10m
No alerts
Replay Analysis
N8676ABOEING Boeing 737-800
→
05/22/2026
24m
No alerts
Replay Analysis
N8807LBOEING Boeing 737 MAX 8
→
05/21/2026
2h 18m
No alerts
Replay Analysis
N8637ABOEING Boeing 737-800
→
05/21/2026
2h 9m
No alerts
Replay Analysis
N8838QBOEING Boeing 737 MAX 8
→
05/20/2026
47m
No alerts
Replay Analysis
N8551QBOEING Boeing 737-800
→
05/18/2026
2h 35m
△ Unstable
Replay Analysis
N8870KBOEING Boeing 737 MAX 8
→
05/17/2026
3h 36m
No alerts
Replay Analysis
N8730QBOEING Boeing 737 MAX 8
→
05/16/2026
2h 32m
No alerts
Replay Analysis
N8779QBOEING Boeing 737 MAX 8
→
05/15/2026
1h 5m
No alerts
Replay Analysis
N8524ZBOEING Boeing 737-800
→
05/15/2026
40m
No alerts
Replay Analysis
N8524ZBOEING Boeing 737-800
→
05/14/2026
1h 49m
No alerts
Replay Analysis
N8524ZBOEING Boeing 737-800
→
05/14/2026
3h 2m
No alerts
Replay Analysis
N8524ZBOEING Boeing 737-800
→
05/14/2026
31m
No alerts
Replay Analysis
N8765QBOEING Boeing 737 MAX 8
→
05/14/2026
6m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window