SWA423 is operated by SOUTHWEST AIRLINES CO between Bradley International Airport (KBDL) and Baltimore/Washington International Thurgood Marshall Airport (KBWI). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 37m. SkyMeter has observed 105 legs of this flight number via ADS-B.

✈
FLIGHTS
105
last 90 days
⏱
AVG DURATION
1h 37m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/4/2026
first → last seen
🗺
ROUTES / TYPES
18 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.0%
1 flagged

Routes flown

By count · last 90 days

10
KBDL → KBWI
23
avg 1h 0m · Bradley → Baltimore/Washington International Thurgood Marshall
KLAS → KFAT
13
avg 1h 20m · McCarran → Fresno Yosemite
KFAT → KDEN
13
avg 1h 56m · Fresno Yosemite → Denver
KBDL → KMDW
9
avg 2h 6m · Bradley → Chicago Midway
CT35 → KBWI
8
avg 1h 0m · Hamilton Standard Heliport → Baltimore/Washington International Thurgood Marshall
KPDX → KSMF
7
avg 1h 17m · Portland → Sacramento
KATL → KAUS
6
avg 1h 59m · Hartsfield Jackson Atlanta → Austin Bergstrom
KBWI → KPDX
6
avg 5h 22m · Baltimore/Washington International Thurgood Marshall → Portland
CT50 → KBWI
5
avg 1h 1m · Marks Heliport → Baltimore/Washington International Thurgood Marshall
CT35 → KMDW
2
avg 2h 4m · Hamilton Standard Heliport → Chicago Midway

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
63
B738 BOEING Boeing 737-800
40
B737 BOEING Boeing 737-700
14

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 SWA423

30
N8660ABOEING Boeing 737-800
→
9/4/2026
1h 47m
No alerts
Replay Analysis
N8660ABOEING Boeing 737-800
→
9/4/2026
1h 11m
No alerts
Replay Analysis
N8660ABOEING Boeing 737-800
→
9/4/2026
11m
No alerts
Replay Analysis
N8749QBOEING Boeing 737 MAX 8
→
9/2/2026
2h 20m
No alerts
Replay Analysis
N8670ABOEING Boeing 737-800
→
9/1/2026
2h 1m
No alerts
Replay Analysis
N8897KBOEING Boeing 737 MAX 8
→
8/31/2026
1h 57m
No alerts
Replay Analysis
N8897KBOEING Boeing 737 MAX 8
→
8/31/2026
1h 1m
No alerts
Replay Analysis
N1806UBOEING Boeing 737 MAX 8
→
8/30/2026
2h 2m
No alerts
Replay Analysis
N8932QBOEING Boeing 737 MAX 8
→
8/28/2026
2h 7m
No alerts
Replay Analysis
N8932QBOEING Boeing 737 MAX 8
→
8/28/2026
1h 54m
No alerts
Replay Analysis
N8545VBOEING Boeing 737-800
→
8/27/2026
1h 52m
No alerts
Replay Analysis
N8545VBOEING Boeing 737-800
→
8/27/2026
1h 12m
No alerts
Replay Analysis
N8816QBOEING Boeing 737 MAX 8
→
8/26/2026
1h 57m
No alerts
Replay Analysis
N8833LBOEING Boeing 737 MAX 8
→
8/25/2026
1h 53m
△ Low approach-stability score
Replay Analysis
N8763LBOEING Boeing 737 MAX 8
→
8/24/2026
1h 55m
No alerts
Replay Analysis
N8763LBOEING Boeing 737 MAX 8
→
8/24/2026
1h 13m
No alerts
Replay Analysis
N8763LBOEING Boeing 737 MAX 8
→
8/24/2026
8m
No alerts
Replay Analysis
N8566ZBOEING Boeing 737-800
→
8/23/2026
2h 7m
No alerts
Replay Analysis
N8853QBOEING Boeing 737 MAX 8
→
8/21/2026
1h 55m
No alerts
Replay Analysis
N8853QBOEING Boeing 737 MAX 8
→
8/21/2026
1h 38m
No alerts
Replay Analysis
N8853QBOEING Boeing 737 MAX 8
→
8/21/2026
22m
No alerts
Replay Analysis
N8876QBOEING Boeing 737 MAX 8
→
8/20/2026
1h 52m
No alerts
Replay Analysis
N8876QBOEING Boeing 737 MAX 8
→
8/20/2026
1h 33m
No alerts
Replay Analysis
N8310CBOEING Boeing 737-800
→
8/19/2026
1h 54m
No alerts
Replay Analysis
N8902QBOEING Boeing 737 MAX 8
→
8/18/2026
2h 2m
No alerts
Replay Analysis
N8901QBOEING Boeing 737 MAX 8
→
8/17/2026
1h 52m
No alerts
Replay Analysis
N8901QBOEING Boeing 737 MAX 8
→
8/17/2026
1h 17m
No alerts
Replay Analysis
N8965QBOEING Boeing 737 MAX 8
→
8/16/2026
1h 56m
No alerts
Replay Analysis
N8545VBOEING Boeing 737-800
→
8/14/2026
2h 2m
No alerts
Replay Analysis
N8545VBOEING Boeing 737-800
→
8/14/2026
1h 11m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window