SWA999 is operated by SOUTHWEST AIRLINES CO between Baltimore/Washington International Thurgood Marshall Airport (KBWI) and Chicago Midway International Airport (KMDW). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 2h 22m. SkyMeter has observed 92 legs of this flight number via ADS-B.

✈
FLIGHTS
92
last 90 days
⏱
AVG DURATION
2h 22m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/18/2026
first → last seen
🗺
ROUTES / TYPES
14 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.1%
1 flagged

Routes flown

By count · last 90 days

10
KBWI → KMDW
25
avg 1h 39m · Baltimore/Washington International Thurgood Marshall → Chicago Midway
KFLL → KBWI
16
avg 2h 34m · Fort Lauderdale Hollywood → Baltimore/Washington International Thurgood Marshall
KBUR → KSJC
16
avg 54m · Bob Hope → Norman Y. Mineta San Jose
KDAL → KOAK
15
avg 3h 26m · Dallas Love Field → Metropolitan Oakland
KSAN → KBWI
4
avg 5h 0m · San Diego → Baltimore/Washington International Thurgood Marshall
KFXE → KBWI
2
avg 2h 28m · Fort Lauderdale Executive → Baltimore/Washington International Thurgood Marshall
3W3 → KBWI
1
avg 8m · Kentmorr Airpark → Baltimore/Washington International Thurgood Marshall
KSAN → KSLC
1
avg 2h 1m · San Diego → Salt Lake City
KAUS → KLAS
1
avg 2h 36m · Austin Bergstrom → McCarran
KPMP → KBWI
1
avg 3h 10m · Pompano Beach Airpark → Baltimore/Washington International Thurgood Marshall

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
82
B738 BOEING Boeing 737-800
29
B38M BOEING Boeing 737 MAX 8
22

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 SWA999

30
N936WNBOEING Boeing 737-700
→
07/18/2026
1h 31m
No alerts
Replay Analysis
N463WNBOEING Boeing 737-700
→
07/18/2026
2h 30m
No alerts
Replay Analysis
N923WNBOEING Boeing 737-700
→
07/17/2026
1h 34m
No alerts
Replay Analysis
N923WNBOEING Boeing 737-700
→
07/17/2026
14m
No alerts
Replay Analysis
N923WNBOEING Boeing 737-700
→
07/16/2026
2h 10m
No alerts
Replay Analysis
N923WNBOEING Boeing 737-700
→
07/16/2026
1h 56m
No alerts
Replay Analysis
N9009UBOEING Boeing 737 MAX 8
→
07/16/2026
1h 40m
No alerts
Replay Analysis
N9009UBOEING Boeing 737 MAX 8
→
07/16/2026
15m
No alerts
Replay Analysis
N9009UBOEING Boeing 737 MAX 8
→
07/15/2026
5h 12m
No alerts
Replay Analysis
N9009UBOEING Boeing 737 MAX 8
→
07/15/2026
4h 57m
No alerts
Replay Analysis
N8653ABOEING Boeing 737-800
→
07/15/2026
1h 28m
No alerts
Replay Analysis
N8653ABOEING Boeing 737-800
→
07/14/2026
5h 1m
No alerts
Replay Analysis
N203WNBOEING Boeing 737-700
→
07/14/2026
1h 28m
No alerts
Replay Analysis
N203WNBOEING Boeing 737-700
→
07/14/2026
1h 51m
No alerts
Replay Analysis
N203WNBOEING Boeing 737-700
→
07/13/2026
3h 27m
No alerts
Replay Analysis
N203WNBOEING Boeing 737-700
→
07/13/2026
1h 35m
No alerts
Replay Analysis
N7721EBOEING Boeing 737-700
→
07/11/2026
1h 40m
No alerts
Replay Analysis
N7721EBOEING Boeing 737-700
→
07/11/2026
25m
No alerts
Replay Analysis
N7721EBOEING Boeing 737-700
→
07/10/2026
2h 20m
No alerts
Replay Analysis
N7721EBOEING Boeing 737-700
→
07/10/2026
2h 46m
No alerts
Replay Analysis
N228WNBOEING Boeing 737-700
→
07/10/2026
1h 52m
No alerts
Replay Analysis
N228WNBOEING Boeing 737-700
→
07/10/2026
2h 40m
No alerts
Replay Analysis
N8981QBOEING Boeing 737 MAX 8
→
07/09/2026
1h 31m
No alerts
Replay Analysis
N8981QBOEING Boeing 737 MAX 8
→
07/08/2026
5h 12m
No alerts
Replay Analysis
N8540VBOEING Boeing 737-800
→
07/08/2026
1h 41m
No alerts
Replay Analysis
N8631ABOEING Boeing 737-800
→
07/07/2026
4h 47m
No alerts
Replay Analysis
N449WNBOEING Boeing 737-700
→
07/07/2026
2h 22m
No alerts
Replay Analysis
N449WNBOEING Boeing 737-700
→
07/06/2026
47m
No alerts
Replay Analysis
N449WNBOEING Boeing 737-700
→
07/06/2026
3h 10m
No alerts
Replay Analysis
N282WNBOEING Boeing 737-700
→
07/04/2026
2h 1m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window