SWA644 is operated by SOUTHWEST AIRLINES CO between Dallas Love Field (KDAL) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 2h 20m. SkyMeter has observed 131 legs of this flight number via ADS-B.

✈
FLIGHTS
131
last 90 days
⏱
AVG DURATION
2h 20m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
27 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.8%
1 flagged

Routes flown

By count · last 90 days

10
KDAL → KSFO
28
avg 3h 41m · Dallas Love Field → San Francisco
KAUS → KMAF
10
avg 53m · Austin Bergstrom → Midland
KSTL → KAUS
9
avg 1h 46m · St Louis Lambert → Austin Bergstrom
KDCA → KSTL
9
avg 2h 4m · Ronald Reagan Washington National → St Louis Lambert
KSAN → KBOI
9
avg 2h 13m · San Diego → Boise Air Terminal/Gowen Field
KMDW → KORF
7
avg 1h 45m · Chicago Midway → Norfolk
KAUS → KMDW
6
avg 4h 53m · Austin Bergstrom → Chicago Midway
KMAF → KLAS
6
avg 1h 54m · Midland → McCarran
KMDW → KMCO
5
avg 2h 12m · Chicago Midway → Orlando
KORF → KBWI
5
avg 44m · Norfolk → Baltimore/Washington International Thurgood Marshall

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
153
B38M BOEING Boeing 737 MAX 8
4
B738 BOEING Boeing 737-800
4

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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
→
07/19/2026
36m
No alerts
Replay Analysis
N234WNBOEING Boeing 737-700
→
07/19/2026
1h 46m
No alerts
Replay Analysis
N234WNBOEING Boeing 737-700
→
07/19/2026
2h 35m
No alerts
Replay Analysis
N234WNBOEING Boeing 737-700
→
07/19/2026
1h 19m
No alerts
Replay Analysis
N234WNBOEING Boeing 737-700
→
07/19/2026
16m
No alerts
Replay Analysis
N234WNBOEING Boeing 737-700
→
07/19/2026
5h 22m
↘ Diverted (inferred)
Replay Analysis
N7831BBOEING Boeing 737-700
→
07/18/2026
2h 16m
No alerts
Replay Analysis
N949WNBOEING Boeing 737-700
→
07/18/2026
2h 0m
No alerts
Replay Analysis
N570WNBOEING Boeing 737-700
→
07/17/2026
2h 23m
No alerts
Replay Analysis
N498WNBOEING Boeing 737-700
→
07/16/2026
1h 41m
No alerts
Replay Analysis
N498WNBOEING Boeing 737-700
→
07/15/2026
11m
No alerts
Replay Analysis
N498WNBOEING Boeing 737-700
→
07/15/2026
1h 3m
No alerts
Replay Analysis
N498WNBOEING Boeing 737-700
→
07/15/2026
1h 44m
No alerts
Replay Analysis
N498WNBOEING Boeing 737-700
→
07/15/2026
6h 18m
No alerts
Replay Analysis
N498WNBOEING Boeing 737-700
→
07/15/2026
1h 59m
No alerts
Replay Analysis
N463WNBOEING Boeing 737-700
→
07/15/2026
1h 45m
No alerts
Replay Analysis
N463WNBOEING Boeing 737-700
→
07/15/2026
1h 0m
No alerts
Replay Analysis
N7888ABOEING Boeing 737-700
→
07/14/2026
1h 48m
No alerts
Replay Analysis
N7888ABOEING Boeing 737-700
→
07/14/2026
1h 50m
No alerts
Replay Analysis
N566WNBOEING Boeing 737-700
→
07/14/2026
2h 8m
No alerts
Replay Analysis
N7844ABOEING Boeing 737-700
→
07/12/2026
41m
No alerts
Replay Analysis
N7844ABOEING Boeing 737-700
→
07/12/2026
1h 41m
No alerts
Replay Analysis
N212WNBOEING Boeing 737-700
→
07/12/2026
2h 28m
No alerts
Replay Analysis
N212WNBOEING Boeing 737-700
→
07/12/2026
57m
No alerts
Replay Analysis
N212WNBOEING Boeing 737-700
→
07/12/2026
4h 53m
No alerts
Replay Analysis
N8639BBOEING Boeing 737-800
→
07/11/2026
1h 45m
No alerts
Replay Analysis
N7731ABOEING Boeing 737-700
→
07/11/2026
2h 9m
No alerts
Replay Analysis
N942WNBOEING Boeing 737-700
→
07/10/2026
2h 16m
No alerts
Replay Analysis
N7885ABOEING Boeing 737-700
→
07/09/2026
1h 17m
No alerts
Replay Analysis
N7885ABOEING Boeing 737-700
→
07/08/2026
34m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window