Flight Status & Tracker

SWA3431

SOUTHWEST AIRLINES CO · SAN → MDW · Last tracked Sep 26, 2026

SWA3431 is a flight number operated by SOUTHWEST AIRLINES CO between San Diego International Airport (KSAN) and Chicago Midway International Airport (KMDW). SkyMeter last tracked SWA3431 on September 26, 2026. The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 2h 59m. SkyMeter has observed 84 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
84
last 90 days
⏱
AVG DURATION
2h 59m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/26/2026
first → last seen
🗺
ROUTES / TYPES
9 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.2%
1 flagged

Routes flown

By count · last 90 days

5
KSAN → KMDW
32
avg 3h 53m · San Diego → Chicago Midway
KRDU → KMCO
28
avg 1h 26m · Raleigh Durham → Orlando
KABQ → KBWI
3
avg 4h 7m · Albuquerque International Sunport → Baltimore/Washington International Thurgood Marshall
KSAN → KSTL
1
avg 4h 8m · San Diego → St Louis Lambert
KSAN → KGYY
1
avg 4h 9m · San Diego → Gary Chicago

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
49
B738 BOEING Boeing 737-800
31
B38M BOEING Boeing 737 MAX 8
26

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 SWA3431

30
N298WNBOEING Boeing 737-700
→
9/26/2026
3h 31m
No alerts
Replay Analysis
N478WNBOEING Boeing 737-700
→
9/24/2026
3h 48m
No alerts
Replay Analysis
N926WNBOEING Boeing 737-700
→
9/23/2026
3h 47m
No alerts
Replay Analysis
N7734HBOEING Boeing 737-700
→
9/22/2026
3h 19m
No alerts
Replay Analysis
N229WNBOEING Boeing 737-700
→
9/21/2026
4h 1m
No alerts
Replay Analysis
N442WNBOEING Boeing 737-700
→
9/20/2026
4h 4m
No alerts
Replay Analysis
N7878ABOEING Boeing 737-700
→
9/19/2026
3h 37m
No alerts
Replay Analysis
N215WNBOEING Boeing 737-700
→
9/18/2026
3h 34m
No alerts
Replay Analysis
N283WNBOEING Boeing 737-700
→
9/17/2026
3h 58m
△ Low approach-stability score
Replay Analysis
N483WNBOEING Boeing 737-700
→
9/16/2026
3h 50m
No alerts
Replay Analysis
N473WNBOEING Boeing 737-700
→
9/15/2026
4h 10m
No alerts
Replay Analysis
N447WNBOEING Boeing 737-700
→
9/14/2026
4h 12m
No alerts
Replay Analysis
N7743BBOEING Boeing 737-700
→
9/13/2026
3h 49m
No alerts
Replay Analysis
N461WNBOEING Boeing 737-700
→
9/12/2026
3h 54m
No alerts
Replay Analysis
N8855QBOEING Boeing 737 MAX 8
→
9/11/2026
4h 3m
No alerts
Replay Analysis
N211WNBOEING Boeing 737-700
→
9/10/2026
3h 55m
No alerts
Replay Analysis
N963WNBOEING Boeing 737-700
→
9/9/2026
4h 15m
No alerts
Replay Analysis
N253WNBOEING Boeing 737-700
→
9/8/2026
3h 42m
No alerts
Replay Analysis
N291WNBOEING Boeing 737-700
→
9/5/2026
3h 37m
No alerts
Replay Analysis
N7848ABOEING Boeing 737-700
→
9/4/2026
3h 50m
No alerts
Replay Analysis
N438WNBOEING Boeing 737-700
→
9/3/2026
3h 57m
No alerts
Replay Analysis
N453WNBOEING Boeing 737-700
→
9/2/2026
4h 0m
No alerts
Replay Analysis
N229WNBOEING Boeing 737-700
→
9/1/2026
3h 59m
No alerts
Replay Analysis
N232WNBOEING Boeing 737-700
→
8/31/2026
4h 9m
↘ Diverted (inferred)
Replay Analysis
N906WNBOEING Boeing 737-700
→
8/30/2026
3h 47m
No alerts
Replay Analysis
N221WNBOEING Boeing 737-700
→
8/29/2026
3h 33m
No alerts
Replay Analysis
N225WNBOEING Boeing 737-700
→
8/28/2026
3h 37m
No alerts
Replay Analysis
N7831BBOEING Boeing 737-700
→
8/26/2026
4h 6m
No alerts
Replay Analysis
N903WNBOEING Boeing 737-700
→
8/25/2026
4h 3m
No alerts
Replay Analysis
N477WNBOEING Boeing 737-700
→
8/24/2026
4h 5m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window