SWA3866 is operated by SOUTHWEST AIRLINES CO between Myrtle Beach International Airport (KMYR) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 9m. SkyMeter has observed 70 legs of this flight number via ADS-B.

✈
FLIGHTS
70
last 90 days
⏱
AVG DURATION
2h 9m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
19 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KMYR → KDEN
14
avg 3h 19m · Myrtle Beach → Denver
KDEN → KEUG
10
avg 2h 29m · Denver → Mahlon Sweet Field
KMCI → KLAS
6
avg 2h 34m · Kansas City → McCarran
KMSP → KBWI
6
avg 2h 18m · Minneapolis-St Paul International/Wold-Chamberlain → Baltimore/Washington International Thurgood Marshall
KSJC → KGEG
5
avg 2h 12m · Norman Y. Mineta San Jose → Spokane
KDEN → KLIT
4
avg 1h 49m · Denver → Bill & Hillary Clinton National Airport/Adams Field
KLIT → KBNA
4
avg 52m · Bill & Hillary Clinton National Airport/Adams Field → Nashville
US-0454 → KBNA
1
avg 47m · Pumpkin Patch Field → Nashville
KBNA → KCLT
1
avg 50m · Nashville → Charlotte Douglas
KLAS → KLIT
1
avg 3h 1m · McCarran → Bill & Hillary Clinton National Airport/Adams Field

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
27
B738 BOEING Boeing 737-800
27
B737 BOEING Boeing 737-700
20

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 SWA3866

30
N924WNBOEING Boeing 737-700
→
08/18/2026
47m
No alerts
Replay Analysis
N924WNBOEING Boeing 737-700
→
08/18/2026
2h 23m
No alerts
Replay Analysis
N8839QBOEING Boeing 737 MAX 8
→
08/17/2026
2h 0m
No alerts
Replay Analysis
N8850QBOEING Boeing 737 MAX 8
→
08/16/2026
51m
No alerts
Replay Analysis
N8850QBOEING Boeing 737 MAX 8
→
08/16/2026
3h 1m
No alerts
Replay Analysis
N8805LBOEING Boeing 737 MAX 8
→
08/14/2026
2h 0m
No alerts
Replay Analysis
N8819LBOEING Boeing 737 MAX 8
→
08/13/2026
2h 11m
No alerts
Replay Analysis
N909WNBOEING Boeing 737-700
→
08/12/2026
17m
No alerts
Replay Analysis
N909WNBOEING Boeing 737-700
→
08/12/2026
1h 27m
No alerts
Replay Analysis
N474WNBOEING Boeing 737-700
→
08/11/2026
50m
No alerts
Replay Analysis
N474WNBOEING Boeing 737-700
→
08/11/2026
1h 38m
No alerts
Replay Analysis
N8800LBOEING Boeing 737 MAX 8
→
08/10/2026
2h 5m
No alerts
Replay Analysis
N8932QBOEING Boeing 737 MAX 8
→
08/09/2026
55m
No alerts
Replay Analysis
N8932QBOEING Boeing 737 MAX 8
→
08/09/2026
3h 11m
No alerts
Replay Analysis
N8764QBOEING Boeing 737 MAX 8
→
08/07/2026
2h 19m
No alerts
Replay Analysis
N8852QBOEING Boeing 737 MAX 8
→
08/06/2026
2h 21m
No alerts
Replay Analysis
N217JCBOEING Boeing 737-700
→
08/05/2026
49m
No alerts
Replay Analysis
N217JCBOEING Boeing 737-700
→
08/05/2026
1h 36m
No alerts
Replay Analysis
N454WNBOEING Boeing 737-700
→
08/04/2026
51m
No alerts
Replay Analysis
N454WNBOEING Boeing 737-700
→
08/04/2026
1h 37m
No alerts
Replay Analysis
N8641BBOEING Boeing 737-800
→
08/03/2026
2h 35m
↘ Diverted
Replay Analysis
N8641BBOEING Boeing 737-800
→
08/02/2026
17m
No alerts
Replay Analysis
N9012JBOEING Boeing 737 MAX 8
→
07/29/2026
3h 23m
No alerts
Replay Analysis
N8906KBOEING Boeing 737 MAX 8
→
07/28/2026
3h 9m
No alerts
Replay Analysis
N8532SBOEING Boeing 737-800
→
07/27/2026
2h 14m
No alerts
Replay Analysis
N8532SBOEING Boeing 737-800
→
07/27/2026
18m
No alerts
Replay Analysis
N950WNBOEING Boeing 737-700
→
07/25/2026
2h 28m
No alerts
Replay Analysis
N8522PBOEING Boeing 737-800
→
07/22/2026
3h 17m
No alerts
Replay Analysis
N8529ZBOEING Boeing 737-800
→
07/21/2026
3h 14m
No alerts
Replay Analysis
N8911QBOEING Boeing 737 MAX 8
→
07/20/2026
2h 12m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window