Flight Status & Tracker

SWA399

SOUTHWEST AIRLINES CO · DEN → PHX · Last tracked Oct 10, 2026

SWA399 is a flight number operated by SOUTHWEST AIRLINES CO between Denver International Airport (KDEN) and Phoenix Sky Harbor International Airport (KPHX). SkyMeter last tracked SWA399 on October 10, 2026. The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 2h 3m. SkyMeter has observed 89 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
89
last 90 days
⏱
AVG DURATION
2h 3m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/10/2026
first → last seen
🗺
ROUTES / TYPES
13 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

9
KDEN → KPHX
28
avg 1h 55m · Denver → Phoenix Sky Harbor
KAUS → KSJC
14
avg 3h 47m · Austin Bergstrom → Norman Y. Mineta San Jose
KMCO → KAUS
10
avg 2h 30m · Orlando → Austin Bergstrom
KAUS → KPHX
7
avg 2h 27m · Austin Bergstrom → Phoenix Sky Harbor
KMCO → KPIT
1
avg 2h 3m · Orlando → Pittsburgh
KPHX → KBUR
1
avg 1h 30m · Phoenix Sky Harbor → Bob Hope
KBWI → KPHX
1
avg 4h 33m · Baltimore/Washington International Thurgood Marshall → Phoenix Sky Harbor
2CL1 → KSJC
1
avg 8m · Canyon Creek Heliport → Norman Y. Mineta San Jose
KAUS → KLAS
1
avg 2h 19m · Austin Bergstrom → McCarran

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
71
B38M BOEING Boeing 737 MAX 8
31
B738 BOEING Boeing 737-800
11

Safety profile

Flagged flights · last 90 days

Go-arounds
0
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 SWA399

30
N8837QBOEING Boeing 737 MAX 8
→
10/10/2026
3h 7m
No alerts
Replay Analysis
N927WNBOEING Boeing 737-700
→
10/9/2026
14m
No alerts
Replay Analysis
N927WNBOEING Boeing 737-700
→
10/9/2026
2h 20m
No alerts
Replay Analysis
N951WNBOEING Boeing 737-700
→
10/8/2026
2h 24m
No alerts
Replay Analysis
N951WNBOEING Boeing 737-700
→
10/8/2026
5m
No alerts
Replay Analysis
N8603FBOEING Boeing 737-800
→
10/7/2026
2h 54m
No alerts
Replay Analysis
N8897KBOEING Boeing 737 MAX 8
→
10/6/2026
2h 10m
No alerts
Replay Analysis
N8897KBOEING Boeing 737 MAX 8
→
10/6/2026
5m
No alerts
Replay Analysis
N456WNBOEING Boeing 737-700
→
10/5/2026
2h 24m
No alerts
Replay Analysis
N950WNBOEING Boeing 737-700
→
10/5/2026
1h 29m
No alerts
Replay Analysis
N950WNBOEING Boeing 737-700
→
10/5/2026
1h 4m
No alerts
Replay Analysis
N950WNBOEING Boeing 737-700
→
10/4/2026
4h 32m
No alerts
Replay Analysis
N950WNBOEING Boeing 737-700
→
10/4/2026
3h 26m
No alerts
Replay Analysis
N8981QBOEING Boeing 737 MAX 8
→
10/3/2026
2h 3m
No alerts
Replay Analysis
N8981QBOEING Boeing 737 MAX 8
→
10/3/2026
8m
No alerts
Replay Analysis
N924WNBOEING Boeing 737-700
→
10/2/2026
2h 7m
No alerts
Replay Analysis
N919WNBOEING Boeing 737-700
→
10/2/2026
2h 19m
No alerts
Replay Analysis
N919WNBOEING Boeing 737-700
→
10/2/2026
52m
No alerts
Replay Analysis
N280WNBOEING Boeing 737-700
→
9/30/2026
1h 39m
No alerts
Replay Analysis
N8312CBOEING Boeing 737-800
→
9/29/2026
2h 15m
No alerts
Replay Analysis
N8329BBOEING Boeing 737-800
→
9/28/2026
9m
No alerts
Replay Analysis
N8329BBOEING Boeing 737-800
→
9/28/2026
1h 46m
No alerts
Replay Analysis
N269WNBOEING Boeing 737-700
→
9/23/2026
1h 47m
No alerts
Replay Analysis
N929WNBOEING Boeing 737-700
→
9/22/2026
8m
No alerts
Replay Analysis
N929WNBOEING Boeing 737-700
→
9/22/2026
2h 10m
No alerts
Replay Analysis
N8916QBOEING Boeing 737 MAX 8
→
9/20/2026
1h 50m
No alerts
Replay Analysis
N8813QBOEING Boeing 737 MAX 8
→
9/20/2026
2h 40m
No alerts
Replay Analysis
N8813QBOEING Boeing 737 MAX 8
→
9/20/2026
22m
No alerts
Replay Analysis
N8980QBOEING Boeing 737 MAX 8
→
9/18/2026
2h 20m
No alerts
Replay Analysis
N8980QBOEING Boeing 737 MAX 8
→
9/18/2026
14m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window