SWA403 is operated by SOUTHWEST AIRLINES CO between Salt Lake City International Airport (KSLC) and Phoenix Sky Harbor International Airport (KPHX). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 45m. SkyMeter has observed 142 legs of this flight number via ADS-B.

✈
FLIGHTS
142
last 90 days
⏱
AVG DURATION
1h 45m
tracked time
📅
SERVICE PERIOD
05/28/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
10 / 4
city pairs · airframes
⚠
INCIDENT RATE
1.4%
2 flagged

Routes flown

By count · last 90 days

6
KSLC → KPHX
37
avg 1h 34m · Salt Lake City → Phoenix Sky Harbor
KAUS → KMDW
33
avg 2h 18m · Austin Bergstrom → Chicago Midway
KAUS → KSLC
19
avg 2h 40m · Austin Bergstrom → Salt Lake City
KPHX → KMCI
12
avg 2h 16m · Phoenix Sky Harbor → Kansas City
KAUS → KMSY
6
avg 1h 15m · Austin Bergstrom → Louis Armstrong New Orleans
IL77 → KMDW
1
avg 8m · Advocate Christ Medical Center Heliport → Chicago Midway

Aircraft types

Equipment used on this number

4
B38M BOEING Boeing 737 MAX 8
73
B737 BOEING Boeing 737-700
56
B738 BOEING Boeing 737-800
32
NAVI NORTH AMERICAN-RYAN North American Navion
2

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 SWA403

30
N8859QBOEING Boeing 737 MAX 8
→
07/19/2026
1h 14m
No alerts
Replay Analysis
N8940QBOEING Boeing 737 MAX 8
→
07/18/2026
1h 40m
No alerts
Replay Analysis
N8940QBOEING Boeing 737 MAX 8
→
07/18/2026
17m
No alerts
Replay Analysis
N224WNBOEING Boeing 737-700
→
07/17/2026
1h 43m
No alerts
Replay Analysis
N224WNBOEING Boeing 737-700
→
07/17/2026
2h 34m
No alerts
Replay Analysis
N240WNBOEING Boeing 737-700
→
07/16/2026
1h 58m
No alerts
Replay Analysis
N240WNBOEING Boeing 737-700
→
07/16/2026
2h 29m
No alerts
Replay Analysis
N8765QBOEING Boeing 737 MAX 8
→
07/15/2026
2h 22m
No alerts
Replay Analysis
N8765QBOEING Boeing 737 MAX 8
→
07/15/2026
1h 38m
No alerts
Replay Analysis
N8765QBOEING Boeing 737 MAX 8
→
07/15/2026
18m
No alerts
Replay Analysis
N8701QBOEING Boeing 737 MAX 8
→
07/14/2026
2h 25m
No alerts
Replay Analysis
N8701QBOEING Boeing 737 MAX 8
→
07/14/2026
1h 25m
No alerts
Replay Analysis
N945WNBOEING Boeing 737-700
→
07/13/2026
1h 48m
No alerts
Replay Analysis
N945WNBOEING Boeing 737-700
→
07/13/2026
20m
No alerts
Replay Analysis
N945WNBOEING Boeing 737-700
→
07/13/2026
6m
No alerts
Replay Analysis
N945WNBOEING Boeing 737-700
→
07/13/2026
2h 23m
No alerts
Replay Analysis
N8749QBOEING Boeing 737 MAX 8
→
07/12/2026
1h 15m
No alerts
Replay Analysis
N8577ZBOEING Boeing 737-800
→
07/11/2026
1h 31m
No alerts
Replay Analysis
N258WNBOEING Boeing 737-700
→
07/10/2026
1h 36m
No alerts
Replay Analysis
N258WNBOEING Boeing 737-700
→
07/10/2026
11m
No alerts
Replay Analysis
N258WNBOEING Boeing 737-700
→
07/10/2026
5m
No alerts
Replay Analysis
N258WNBOEING Boeing 737-700
→
07/10/2026
2h 43m
No alerts
Replay Analysis
N925WNBOEING Boeing 737-700
→
07/09/2026
1h 33m
No alerts
Replay Analysis
N925WNBOEING Boeing 737-700
→
07/09/2026
13m
No alerts
Replay Analysis
N925WNBOEING Boeing 737-700
→
07/09/2026
2h 28m
No alerts
Replay Analysis
N8652BBOEING Boeing 737-800
→
07/08/2026
2h 15m
No alerts
Replay Analysis
N8652BBOEING Boeing 737-800
→
07/08/2026
1h 43m
No alerts
Replay Analysis
N8904LBOEING Boeing 737 MAX 8
→
07/07/2026
2h 24m
No alerts
Replay Analysis
N8904LBOEING Boeing 737 MAX 8
→
07/07/2026
1h 52m
No alerts
Replay Analysis
N7885ABOEING Boeing 737-700
→
07/06/2026
1h 27m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window