SWA3543 is operated by SOUTHWEST AIRLINES CO between Raleigh Durham International Airport (KRDU) and Chicago Midway International Airport (KMDW). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 21m. SkyMeter has observed 81 legs of this flight number via ADS-B.

✈
FLIGHTS
81
last 90 days
⏱
AVG DURATION
1h 21m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/14/2026
first → last seen
🗺
ROUTES / TYPES
17 / 3
city pairs · airframes
⚠
INCIDENT RATE
2.5%
2 flagged

Routes flown

By count · last 90 days

10
KRDU → KMDW
16
avg 1h 38m · Raleigh Durham → Chicago Midway
KLAS → KRNO
13
avg 1h 23m · McCarran → Reno Tahoe
KBOS → KBWI
10
avg 1h 19m · General Edward Lawrence Logan → Baltimore/Washington International Thurgood Marshall
KSEA → KSMF
8
avg 1h 41m · Seattle Tacoma → Sacramento
KSJC → KLAS
6
avg 1h 39m · Norman Y. Mineta San Jose → McCarran
KBWI → KJAX
4
avg 1h 39m · Baltimore/Washington International Thurgood Marshall → Jacksonville
KRDU → KGYY
1
avg 1h 29m · Raleigh Durham → Gary Chicago
KBOS → KMSP
1
avg 2h 51m · General Edward Lawrence Logan → Minneapolis-St Paul International/Wold-Chamberlain
KFME → KJAX
1
avg 1h 30m · Tipton → Jacksonville
KBWI → KHEG
1
avg 1h 37m · Baltimore/Washington International Thurgood Marshall → Herlong

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
53
B737 BOEING Boeing 737-700
41
B738 BOEING Boeing 737-800
22

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 SWA3543

30
N8578QBOEING Boeing 737-800
→
8/14/2026
1h 40m
No alerts
Replay Analysis
N9008BOEING Boeing 737 MAX 8
→
8/13/2026
1h 51m
No alerts
Replay Analysis
N7847ABOEING Boeing 737-700
→
8/12/2026
29m
No alerts
Replay Analysis
N7847ABOEING Boeing 737-700
→
8/11/2026
1h 10m
No alerts
Replay Analysis
N7847ABOEING Boeing 737-700
→
8/11/2026
1h 41m
No alerts
Replay Analysis
N8866HBOEING Boeing 737 MAX 8
→
8/10/2026
1h 37m
No alerts
Replay Analysis
N8857QBOEING Boeing 737 MAX 8
→
8/10/2026
4h 18m
No alerts
Replay Analysis
N8544ZBOEING Boeing 737-800
→
8/7/2026
1h 43m
No alerts
Replay Analysis
N8310CBOEING Boeing 737-800
→
8/6/2026
1h 34m
No alerts
Replay Analysis
N498WNBOEING Boeing 737-700
→
8/6/2026
38m
No alerts
Replay Analysis
N498WNBOEING Boeing 737-700
→
8/5/2026
1h 1m
No alerts
Replay Analysis
N498WNBOEING Boeing 737-700
→
8/5/2026
1h 40m
No alerts
Replay Analysis
N289CTBOEING Boeing 737-700
→
8/5/2026
31m
No alerts
Replay Analysis
N289CTBOEING Boeing 737-700
→
8/4/2026
1h 11m
No alerts
Replay Analysis
N289CTBOEING Boeing 737-700
→
8/4/2026
1h 43m
No alerts
Replay Analysis
N249WNBOEING Boeing 737-700
→
8/2/2026
5m
No alerts
Replay Analysis
N249WNBOEING Boeing 737-700
→
8/2/2026
1h 43m
No alerts
Replay Analysis
N8682BBOEING Boeing 737-800
→
7/30/2026
1h 3m
No alerts
Replay Analysis
N8584ZBOEING Boeing 737-800
→
7/29/2026
1h 44m
↻ Go-around
Replay Analysis
N570WNBOEING Boeing 737-700
→
7/27/2026
19m
No alerts
Replay Analysis
N570WNBOEING Boeing 737-700
→
7/26/2026
1h 53m
No alerts
Replay Analysis
N570WNBOEING Boeing 737-700
→
7/26/2026
1h 33m
No alerts
Replay Analysis
N297WNBOEING Boeing 737-700
→
7/26/2026
1h 41m
No alerts
Replay Analysis
N8812QBOEING Boeing 737 MAX 8
→
7/23/2026
1h 12m
No alerts
Replay Analysis
N8812QBOEING Boeing 737 MAX 8
→
7/22/2026
7m
No alerts
Replay Analysis
N962WNBOEING Boeing 737-700
→
7/19/2026
1h 15m
No alerts
Replay Analysis
N8879QBOEING Boeing 737 MAX 8
→
7/16/2026
41m
No alerts
Replay Analysis
N8879QBOEING Boeing 737 MAX 8
→
7/15/2026
25m
No alerts
Replay Analysis
N8879QBOEING Boeing 737 MAX 8
→
7/15/2026
1h 6m
No alerts
Replay Analysis
N8816QBOEING Boeing 737 MAX 8
→
7/15/2026
25m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window