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 737-700. Typical block time is 1h 38m. SkyMeter has observed 164 legs of this flight number via ADS-B.

✈
FLIGHTS
164
last 90 days
⏱
AVG DURATION
1h 38m
tracked time
📅
SERVICE PERIOD
05/28/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
16 / 4
city pairs · airframes
⚠
INCIDENT RATE
1.2%
2 flagged

Routes flown

By count · last 90 days

10
KSLC → KPHX
49
avg 1h 33m · Salt Lake City → Phoenix Sky Harbor
KAUS → KSLC
26
avg 2h 41m · Austin Bergstrom → Salt Lake City
KPHX → KMCI
14
avg 2h 15m · Phoenix Sky Harbor → Kansas City
KAUS → KMDW
10
avg 2h 16m · Austin Bergstrom → Chicago Midway
KAUS → KMSY
8
avg 1h 19m · Austin Bergstrom → Louis Armstrong New Orleans
KIND → KDEN
6
avg 2h 21m · Indianapolis → Denver
KDEN → KTUS
6
avg 2h 0m · Denver → Tucson International Airport / Morris Air National Guard Base
KTUS → KLAS
3
avg 1h 3m · Tucson International Airport / Morris Air National Guard Base → McCarran
KMIA → KMCO
2
avg 38m · Miami → Orlando
KTUS → KPHX
1
avg 1h 52m · Tucson International Airport / Morris Air National Guard Base → Phoenix Sky Harbor

Aircraft types

Equipment used on this number

4
B737 BOEING Boeing 737-700
85
B38M BOEING Boeing 737 MAX 8
60
B738 BOEING Boeing 737-800
33
NAVI NORTH AMERICAN-RYAN North American Navion
2

Safety profile

Flagged flights · last 90 days

Go-arounds
2
Unstable approach
0
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
N8664JBOEING Boeing 737-800
→
08/18/2026
2h 20m
No alerts
Replay Analysis
N273WNBOEING Boeing 737-700
→
08/18/2026
1h 7m
No alerts
Replay Analysis
N273WNBOEING Boeing 737-700
→
08/17/2026
1h 52m
No alerts
Replay Analysis
N273WNBOEING Boeing 737-700
→
08/17/2026
18m
No alerts
Replay Analysis
N8550QBOEING Boeing 737-800
→
08/16/2026
39m
No alerts
Replay Analysis
N8719QBOEING Boeing 737 MAX 8
→
08/15/2026
2h 38m
No alerts
Replay Analysis
N205WNBOEING Boeing 737-700
→
08/15/2026
1h 51m
No alerts
Replay Analysis
N205WNBOEING Boeing 737-700
→
08/14/2026
2h 17m
No alerts
Replay Analysis
N936WNBOEING Boeing 737-700
→
08/14/2026
1h 0m
No alerts
Replay Analysis
N936WNBOEING Boeing 737-700
→
08/14/2026
1h 8m
No alerts
Replay Analysis
N936WNBOEING Boeing 737-700
→
08/13/2026
1h 0m
No alerts
Replay Analysis
N936WNBOEING Boeing 737-700
→
08/13/2026
2h 8m
No alerts
Replay Analysis
N8834LBOEING Boeing 737 MAX 8
→
08/11/2026
2h 17m
No alerts
Replay Analysis
N205WNBOEING Boeing 737-700
→
08/11/2026
1h 36m
No alerts
Replay Analysis
N205WNBOEING Boeing 737-700
→
08/10/2026
24m
No alerts
Replay Analysis
N8829QBOEING Boeing 737 MAX 8
→
08/09/2026
38m
No alerts
Replay Analysis
N8531QBOEING Boeing 737-800
→
08/08/2026
2h 14m
No alerts
Replay Analysis
N8605EBOEING Boeing 737-800
→
08/08/2026
59m
No alerts
Replay Analysis
N8605EBOEING Boeing 737-800
→
08/08/2026
50m
No alerts
Replay Analysis
N8605EBOEING Boeing 737-800
→
08/07/2026
48m
No alerts
Replay Analysis
N8605EBOEING Boeing 737-800
→
08/07/2026
1h 40m
No alerts
Replay Analysis
N240WNBOEING Boeing 737-700
→
08/07/2026
34m
No alerts
Replay Analysis
N240WNBOEING Boeing 737-700
→
08/06/2026
1h 3m
No alerts
Replay Analysis
N240WNBOEING Boeing 737-700
→
08/06/2026
44m
No alerts
Replay Analysis
N240WNBOEING Boeing 737-700
→
08/06/2026
2h 23m
No alerts
Replay Analysis
N8931LBOEING Boeing 737 MAX 8
→
08/05/2026
2h 20m
No alerts
Replay Analysis
N8841LBOEING Boeing 737 MAX 8
→
08/04/2026
2h 16m
No alerts
Replay Analysis
N965WNBOEING Boeing 737-700
→
08/03/2026
1h 20m
No alerts
Replay Analysis
N965WNBOEING Boeing 737-700
→
08/03/2026
2h 36m
↻ Go-around
Replay Analysis
N8530WBOEING Boeing 737-800
→
08/02/2026
1h 9m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window