Flight Status & Tracker

SWA644

SOUTHWEST AIRLINES CO · DEN → PHX · Last tracked Oct 23, 2026

SWA644 is a flight number operated by SOUTHWEST AIRLINES CO between Denver International Airport (KDEN) and Phoenix Sky Harbor International Airport (KPHX). SkyMeter last tracked SWA644 on October 23, 2026. The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 1h 24m. SkyMeter has observed 107 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
107
last 90 days
⏱
AVG DURATION
1h 24m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/23/2026
first → last seen
🗺
ROUTES / TYPES
21 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.9%
2 flagged

Routes flown

By count · last 90 days

10
KDEN → KPHX
22
avg 1h 53m · Denver → Phoenix Sky Harbor
KBNA → KPIT
22
avg 1h 11m · Nashville → Pittsburgh
KBNA → KMDW
10
avg 1h 9m · Nashville → Chicago Midway
KDAL → KBNA
8
avg 1h 28m · Dallas Love Field → Nashville
KOMA → KBNA
5
avg 1h 23m · Eppley Airfield → Nashville
KSAN → KBOI
3
avg 2h 33m · San Diego → Boise Air Terminal/Gowen Field
KPDX → KOAK
3
avg 1h 31m · Portland → Metropolitan Oakland
KDCA → KSTL
2
avg 1h 59m · Ronald Reagan Washington National → St Louis Lambert
KAUS → KMAF
2
avg 1h 28m · Austin Bergstrom → Midland
KSTL → KAUS
2
avg 1h 40m · St Louis Lambert → Austin Bergstrom

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
87
B38M BOEING Boeing 737 MAX 8
14
B738 BOEING Boeing 737-800
14

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 SWA644

30
N234WNBOEING Boeing 737-700
→
10/23/2026
1h 9m
No alerts
Replay Analysis
N473WNBOEING Boeing 737-700
→
10/22/2026
1h 7m
No alerts
Replay Analysis
N8993QBOEING Boeing 737 MAX 8
→
10/21/2026
1h 39m
No alerts
Replay Analysis
N7828ABOEING Boeing 737-700
→
10/18/2026
55m
No alerts
Replay Analysis
N956WNBOEING Boeing 737-700
→
10/16/2026
1h 9m
No alerts
Replay Analysis
N7729ABOEING Boeing 737-700
→
10/15/2026
1h 10m
No alerts
Replay Analysis
N8999QBOEING Boeing 737 MAX 8
→
10/10/2026
1h 5m
No alerts
Replay Analysis
N939WNBOEING Boeing 737-700
→
10/9/2026
1h 8m
No alerts
Replay Analysis
N7886ABOEING Boeing 737-700
→
10/8/2026
1h 7m
No alerts
Replay Analysis
N8993QBOEING Boeing 737 MAX 8
→
10/7/2026
1h 23m
No alerts
Replay Analysis
N8964LBOEING Boeing 737 MAX 8
→
10/6/2026
1h 31m
No alerts
Replay Analysis
N7844ABOEING Boeing 737-700
→
10/5/2026
1h 14m
No alerts
Replay Analysis
N437WNBOEING Boeing 737-700
→
10/4/2026
53m
No alerts
Replay Analysis
N9022WBOEING Boeing 737 MAX 8
→
10/3/2026
1h 11m
No alerts
Replay Analysis
N229WNBOEING Boeing 737-700
→
10/2/2026
1h 9m
No alerts
Replay Analysis
N258WNBOEING Boeing 737-700
→
10/1/2026
1h 11m
△ Low approach-stability score
Replay Analysis
N8531QBOEING Boeing 737-800
→
9/30/2026
1h 9m
No alerts
Replay Analysis
N8719QBOEING Boeing 737 MAX 8
→
9/29/2026
1h 15m
No alerts
Replay Analysis
N7855ABOEING Boeing 737-700
→
9/28/2026
5m
No alerts
Replay Analysis
N7855ABOEING Boeing 737-700
→
9/28/2026
1h 41m
No alerts
Replay Analysis
N8557QBOEING Boeing 737-800
→
9/27/2026
1h 29m
No alerts
Replay Analysis
N207WNBOEING Boeing 737-700
→
9/26/2026
1h 22m
No alerts
Replay Analysis
N207WNBOEING Boeing 737-700
→
9/26/2026
1h 27m
No alerts
Replay Analysis
N241WNBOEING Boeing 737-700
→
9/24/2026
1h 43m
No alerts
Replay Analysis
N241WNBOEING Boeing 737-700
→
9/24/2026
44m
No alerts
Replay Analysis
N241WNBOEING Boeing 737-700
→
9/24/2026
12m
No alerts
Replay Analysis
N8517FBOEING Boeing 737-800
→
9/23/2026
1h 6m
No alerts
Replay Analysis
N8645ABOEING Boeing 737-800
→
9/22/2026
1h 4m
No alerts
Replay Analysis
N472WNBOEING Boeing 737-700
→
9/21/2026
1h 51m
No alerts
Replay Analysis
N8965QBOEING Boeing 737 MAX 8
→
9/20/2026
1h 20m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window