SWA4220 is operated by SOUTHWEST AIRLINES CO between Baltimore/Washington International Thurgood Marshall Airport (KBWI) and Myrtle Beach International Airport (KMYR). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 36m. SkyMeter has observed 72 legs of this flight number via ADS-B.

✈
FLIGHTS
72
last 90 days
⏱
AVG DURATION
1h 36m
tracked time
📅
SERVICE PERIOD
6/6/2025 → 8/15/2026
first → last seen
🗺
ROUTES / TYPES
9 / 3
city pairs · airframes
⚠
INCIDENT RATE
2.8%
2 flagged

Routes flown

By count · last 90 days

6
KBWI → KMYR
38
avg 1h 7m · Baltimore/Washington International Thurgood Marshall → Myrtle Beach
KDAL → KBWI
14
avg 2h 39m · Dallas Love Field → Baltimore/Washington International Thurgood Marshall
KLAS → KBNA
5
avg 3h 39m · McCarran → Nashville
KSMF → KLAS
2
avg 1h 23m · Sacramento → McCarran
KLAS → KMQY
1
avg 4h 3m · McCarran → Smyrna
KLAS → KSNA
1
avg 1h 11m · McCarran → John Wayne Airport-Orange County

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
37
B738 BOEING Boeing 737-800
34
B737 BOEING Boeing 737-700
7

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 SWA4220

30
N8573ZBOEING Boeing 737-800
→
8/15/2026
3h 25m
No alerts
Replay Analysis
N296WNBOEING Boeing 737-700
→
8/12/2026
4h 11m
No alerts
Replay Analysis
N961WNBOEING Boeing 737-700
→
8/11/2026
4h 3m
△ Low approach-stability score
Replay Analysis
N8572XBOEING Boeing 737-800
→
8/8/2026
3h 34m
No alerts
Replay Analysis
N943WNBOEING Boeing 737-700
→
8/5/2026
3h 19m
No alerts
Replay Analysis
N943WNBOEING Boeing 737-700
→
8/5/2026
29m
No alerts
Replay Analysis
N7823ABOEING Boeing 737-700
→
8/4/2026
3h 44m
No alerts
Replay Analysis
N8859QBOEING Boeing 737 MAX 8
→
8/4/2026
1h 10m
No alerts
Replay Analysis
N8852QBOEING Boeing 737 MAX 8
→
8/3/2026
1h 9m
No alerts
Replay Analysis
N8540VBOEING Boeing 737-800
→
7/31/2026
56m
No alerts
Replay Analysis
N8845LBOEING Boeing 737 MAX 8
→
7/30/2026
1h 14m
No alerts
Replay Analysis
N8845LBOEING Boeing 737 MAX 8
→
7/29/2026
2h 40m
No alerts
Replay Analysis
N8976KBOEING Boeing 737 MAX 8
→
7/29/2026
1h 1m
No alerts
Replay Analysis
N8976KBOEING Boeing 737 MAX 8
→
7/28/2026
2h 35m
No alerts
Replay Analysis
N8906KBOEING Boeing 737 MAX 8
→
7/28/2026
1h 9m
No alerts
Replay Analysis
N8572XBOEING Boeing 737-800
→
7/25/2026
1h 0m
No alerts
Replay Analysis
N8765QBOEING Boeing 737 MAX 8
→
7/24/2026
1h 6m
No alerts
Replay Analysis
N8570WBOEING Boeing 737-800
→
7/23/2026
1h 16m
No alerts
Replay Analysis
N8570WBOEING Boeing 737-800
→
7/22/2026
2h 59m
No alerts
Replay Analysis
N8739LBOEING Boeing 737 MAX 8
→
7/21/2026
1h 21m
No alerts
Replay Analysis
N886GKBOEING Boeing 737 MAX 8
→
7/20/2026
1h 19m
No alerts
Replay Analysis
N8886CBOEING Boeing 737 MAX 8
→
7/18/2026
1h 11m
No alerts
Replay Analysis
N8672FBOEING Boeing 737-800
→
7/17/2026
58m
No alerts
Replay Analysis
N8864HBOEING Boeing 737 MAX 8
→
7/16/2026
1h 1m
No alerts
Replay Analysis
N8864HBOEING Boeing 737 MAX 8
→
7/15/2026
2h 36m
No alerts
Replay Analysis
N8504GBOEING Boeing 737-800
→
7/14/2026
12m
No alerts
Replay Analysis
N8504GBOEING Boeing 737-800
→
7/14/2026
2h 41m
No alerts
Replay Analysis
N8961KBOEING Boeing 737 MAX 8
→
7/14/2026
1h 5m
No alerts
Replay Analysis
N8722LBOEING Boeing 737 MAX 8
→
7/13/2026
1h 6m
No alerts
Replay Analysis
N8919KBOEING Boeing 737 MAX 8
→
7/11/2026
1h 9m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window