SWA3873 is operated by SOUTHWEST AIRLINES CO between Denver International Airport (KDEN) 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 33m. SkyMeter has observed 21 legs of this flight number via ADS-B.

✈
FLIGHTS
21
last 90 days
⏱
AVG DURATION
1h 33m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
4 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
KDEN → KPHX
13
avg 1h 58m · Denver → Phoenix Sky Harbor
KATL → KMCO
6
avg 1h 4m · Hartsfield Jackson Atlanta → Orlando

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
10
B737 BOEING Boeing 737-700
10
B738 BOEING Boeing 737-800
1

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 21 operations of SWA3873

21
N8863QBOEING Boeing 737 MAX 8
→
06/03/2026
1h 38m
No alerts
Replay Analysis
N940WNBOEING Boeing 737-700
→
06/02/2026
1h 45m
No alerts
Replay Analysis
N8805LBOEING Boeing 737 MAX 8
→
05/31/2026
58m
No alerts
Replay Analysis
N917WNBOEING Boeing 737-700
→
05/29/2026
1h 46m
No alerts
Replay Analysis
N8738KBOEING Boeing 737 MAX 8
→
05/28/2026
16m
No alerts
Replay Analysis
N8738KBOEING Boeing 737 MAX 8
→
05/28/2026
2h 14m
No alerts
Replay Analysis
N210WNBOEING Boeing 737-700
→
05/26/2026
1h 46m
No alerts
Replay Analysis
N210WNBOEING Boeing 737-700
→
05/26/2026
28m
No alerts
Replay Analysis
N8694EBOEING Boeing 737-800
→
05/24/2026
1h 2m
No alerts
Replay Analysis
N8986QBOEING Boeing 737 MAX 8
→
05/23/2026
1h 8m
No alerts
Replay Analysis
N954WNBOEING Boeing 737-700
→
05/23/2026
2h 20m
No alerts
Replay Analysis
N566WNBOEING Boeing 737-700
→
05/22/2026
1h 51m
No alerts
Replay Analysis
N8771DBOEING Boeing 737 MAX 8
→
05/20/2026
1h 52m
No alerts
Replay Analysis
N8993QBOEING Boeing 737 MAX 8
→
04/25/2026
1h 1m
No alerts
Replay Analysis
N932WNBOEING Boeing 737-700
→
04/25/2026
1h 40m
No alerts
Replay Analysis
N8764QBOEING Boeing 737 MAX 8
→
04/23/2026
1h 43m
No alerts
Replay Analysis
N7844ABOEING Boeing 737-700
→
04/21/2026
2h 24m
No alerts
Replay Analysis
N8855QBOEING Boeing 737 MAX 8
→
04/19/2026
1h 2m
No alerts
Replay Analysis
N8836QBOEING Boeing 737 MAX 8
→
04/18/2026
1h 15m
No alerts
Replay Analysis
N923WNBOEING Boeing 737-700
→
04/18/2026
2h 17m
No alerts
Replay Analysis
N257WNBOEING Boeing 737-700
→
04/17/2026
2h 20m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window