SWA3427 is operated by SOUTHWEST AIRLINES CO between Sacramento International Airport (KSMF) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 46m. SkyMeter has observed 29 legs of this flight number via ADS-B.

✈
FLIGHTS
29
last 90 days
⏱
AVG DURATION
1h 46m
tracked time
📅
SERVICE PERIOD
05/31/2025 → 06/24/2026
first → last seen
🗺
ROUTES / TYPES
9 / 3
city pairs · airframes
⚠
INCIDENT RATE
3.4%
1 flagged

Routes flown

By count · last 90 days

5
KSMF → KSEA
7
avg 1h 48m · Sacramento → Seattle Tacoma
KSAT → KBNA
6
avg 1h 54m · San Antonio → Nashville
US-0507 → KLAS
1
avg 59m · Natomas Field → McCarran
KMDW → KSMF
1
avg 4h 19m · Chicago Midway → Sacramento
KSEA → KDEN
1
avg 2h 38m · Seattle Tacoma → Denver

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
15
B737 BOEING Boeing 737-700
10
B738 BOEING Boeing 737-800
8

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 SWA3427

30
N8800LBOEING Boeing 737 MAX 8
→
06/24/2026
2h 12m
No alerts
Replay Analysis
N8800LBOEING Boeing 737 MAX 8
→
06/24/2026
18m
No alerts
Replay Analysis
N8630BBOEING Boeing 737-800
→
06/23/2026
2h 2m
No alerts
Replay Analysis
N8630BBOEING Boeing 737-800
→
06/23/2026
16m
No alerts
Replay Analysis
N8847QBOEING Boeing 737 MAX 8
→
06/17/2026
1h 48m
No alerts
Replay Analysis
N8875BBOEING Boeing 737 MAX 8
→
06/16/2026
1h 38m
No alerts
Replay Analysis
N8800LBOEING Boeing 737 MAX 8
→
06/10/2026
1h 50m
No alerts
Replay Analysis
N8858KBOEING Boeing 737 MAX 8
→
06/09/2026
1h 52m
No alerts
Replay Analysis
N8911QBOEING Boeing 737 MAX 8
→
05/31/2026
2h 4m
No alerts
Replay Analysis
N285WNBOEING Boeing 737-700
→
05/25/2026
2h 37m
No alerts
Replay Analysis
N285WNBOEING Boeing 737-700
→
05/25/2026
40m
No alerts
Replay Analysis
N285WNBOEING Boeing 737-700
→
05/24/2026
1h 0m
No alerts
Replay Analysis
N285WNBOEING Boeing 737-700
→
05/24/2026
1h 42m
No alerts
Replay Analysis
N8860SBOEING Boeing 737 MAX 8
→
05/17/2026
2h 4m
No alerts
Replay Analysis
N8981QBOEING Boeing 737 MAX 8
→
05/10/2026
1h 38m
No alerts
Replay Analysis
N8864HBOEING Boeing 737 MAX 8
→
05/03/2026
1h 56m
△ Unstable
Replay Analysis
N8989LBOEING Boeing 737 MAX 8
→
04/26/2026
1h 33m
No alerts
Replay Analysis
N8738KBOEING Boeing 737 MAX 8
→
04/19/2026
1h 43m
No alerts
Replay Analysis
N8815LBOEING Boeing 737 MAX 8
→
04/12/2026
1h 30m
No alerts
Replay Analysis
N8583ZBOEING Boeing 737-800
→
04/07/2026
1h 20m
No alerts
Replay Analysis
N8913SBOEING Boeing 737 MAX 8
→
04/05/2026
1h 25m
No alerts
Replay Analysis
N8913SBOEING Boeing 737 MAX 8
→
04/05/2026
43m
No alerts
Replay Analysis
N8626BBOEING Boeing 737-800
→
04/04/2026
1h 16m
No alerts
Replay Analysis
N8626BBOEING Boeing 737-800
→
04/04/2026
13m
No alerts
Replay Analysis
N8575ZBOEING Boeing 737-800
→
04/03/2026
1h 28m
No alerts
Replay Analysis
N963WNBOEING Boeing 737-700
→
04/01/2026
34m
No alerts
Replay Analysis
N963WNBOEING Boeing 737-700
→
04/01/2026
59m
No alerts
Replay Analysis
N963WNBOEING Boeing 737-700
→
04/01/2026
4h 12m
No alerts
Replay Analysis
N963WNBOEING Boeing 737-700
→
04/01/2026
8h 9m
No alerts
Replay Analysis
N240WNBOEING Boeing 737-700
→
03/31/2026
1h 9m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window