Flight Status & Tracker

SWA121

SOUTHWEST AIRLINES CO · DEN → PHX · Last tracked Oct 24, 2026

SWA121 is a flight number operated by SOUTHWEST AIRLINES CO between Denver International Airport (KDEN) and Phoenix Sky Harbor International Airport (KPHX). SkyMeter last tracked SWA121 on October 24, 2026. The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 1h 52m. SkyMeter has observed 103 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
103
last 90 days
⏱
AVG DURATION
1h 52m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/24/2026
first → last seen
🗺
ROUTES / TYPES
14 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KDEN → KPHX
20
avg 1h 51m · Denver → Phoenix Sky Harbor
KDEN → KMCO
19
avg 3h 38m · Denver → Orlando
KABQ → KDEN
14
avg 1h 33m · Albuquerque International Sunport → Denver
KRDU → KHOU
7
avg 2h 22m · Raleigh Durham → William P Hobby
KIND → KMCO
6
avg 1h 50m · Indianapolis → Orlando
KLAS → KAUS
2
avg 4h 14m · McCarran → Austin Bergstrom
KAUS → KIND
2
avg 2h 27m · Austin Bergstrom → Indianapolis
KRNO → KPHX
1
avg 1h 45m · Reno Tahoe → Phoenix Sky Harbor
KHOU → KDAL
1
avg 39m · William P Hobby → Dallas Love Field
KPHX → KSAT
1
avg 1h 57m · Phoenix Sky Harbor → San Antonio

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
66
B38M BOEING Boeing 737 MAX 8
43
B738 BOEING Boeing 737-800
18

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 SWA121

30
N227WNBOEING Boeing 737-700
→
10/24/2026
1h 39m
No alerts
Replay Analysis
N8959QBOEING Boeing 737 MAX 8
→
10/23/2026
1h 20m
No alerts
Replay Analysis
N8959QBOEING Boeing 737 MAX 8
→
10/23/2026
11m
No alerts
Replay Analysis
N8543ZBOEING Boeing 737-800
→
10/22/2026
1h 21m
No alerts
Replay Analysis
N948WNBOEING Boeing 737-700
→
10/17/2026
1h 45m
No alerts
Replay Analysis
N8962LBOEING Boeing 737 MAX 8
→
10/16/2026
1h 23m
No alerts
Replay Analysis
N8962LBOEING Boeing 737 MAX 8
→
10/16/2026
44m
No alerts
Replay Analysis
N8803LBOEING Boeing 737 MAX 8
→
10/15/2026
1h 36m
No alerts
Replay Analysis
N8836QBOEING Boeing 737 MAX 8
→
10/12/2026
1h 41m
No alerts
Replay Analysis
N8836QBOEING Boeing 737 MAX 8
→
10/12/2026
19m
No alerts
Replay Analysis
N965WNBOEING Boeing 737-700
→
10/10/2026
1h 28m
No alerts
Replay Analysis
N965WNBOEING Boeing 737-700
→
10/10/2026
44m
No alerts
Replay Analysis
N965WNBOEING Boeing 737-700
→
10/10/2026
44m
No alerts
Replay Analysis
N965WNBOEING Boeing 737-700
→
10/10/2026
24m
No alerts
Replay Analysis
N8880GBOEING Boeing 737 MAX 8
→
10/9/2026
1h 41m
No alerts
Replay Analysis
N8880GBOEING Boeing 737 MAX 8
→
10/9/2026
15m
No alerts
Replay Analysis
N8940QBOEING Boeing 737 MAX 8
→
10/8/2026
1h 37m
No alerts
Replay Analysis
N8940QBOEING Boeing 737 MAX 8
→
10/8/2026
31m
No alerts
Replay Analysis
N8956QBOEING Boeing 737 MAX 8
→
10/7/2026
1h 34m
No alerts
Replay Analysis
N9011HBOEING Boeing 737 MAX 8
→
10/6/2026
1h 42m
No alerts
Replay Analysis
N8852QBOEING Boeing 737 MAX 8
→
10/5/2026
1h 31m
No alerts
Replay Analysis
N200WNBOEING Boeing 737-700
→
10/5/2026
1h 57m
No alerts
Replay Analysis
N200WNBOEING Boeing 737-700
→
10/5/2026
1h 45m
No alerts
Replay Analysis
N926WNBOEING Boeing 737-700
→
10/3/2026
1h 13m
No alerts
Replay Analysis
N8632ABOEING Boeing 737-800
→
10/2/2026
1h 12m
No alerts
Replay Analysis
N8838QBOEING Boeing 737 MAX 8
→
10/1/2026
1h 33m
No alerts
Replay Analysis
N8838QBOEING Boeing 737 MAX 8
→
10/1/2026
16m
No alerts
Replay Analysis
N7857BBOEING Boeing 737-700
→
10/1/2026
56m
No alerts
Replay Analysis
N7857BBOEING Boeing 737-700
→
10/1/2026
1h 34m
No alerts
Replay Analysis
N7857BBOEING Boeing 737-700
→
10/1/2026
38m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window