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 27m. SkyMeter has observed 100 legs of this flight number via ADS-B.

✈
FLIGHTS
100
last 90 days
⏱
AVG DURATION
2h 27m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
18 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.0%
1 flagged

Routes flown

By count · last 90 days

10
KBWI → KMDW
32
avg 1h 40m · Baltimore/Washington International Thurgood Marshall → Chicago Midway
KFLL → KBWI
23
avg 2h 37m · Fort Lauderdale Hollywood → Baltimore/Washington International Thurgood Marshall
KMCI → KDEN
6
avg 1h 25m · Kansas City → Denver
KDAL → KOAK
5
avg 3h 17m · Dallas Love Field → Metropolitan Oakland
KBOS → KSTL
5
avg 2h 38m · General Edward Lawrence Logan → St Louis Lambert
KSAN → KBWI
5
avg 5h 3m · San Diego → Baltimore/Washington International Thurgood Marshall
KBUR → KSJC
3
avg 54m · Bob Hope → Norman Y. Mineta San Jose
KFXE → KBWI
2
avg 2h 28m · Fort Lauderdale Executive → Baltimore/Washington International Thurgood Marshall
KPMP → KBWI
1
avg 3h 10m · Pompano Beach Airpark → Baltimore/Washington International Thurgood Marshall
KAUS → KLAS
1
avg 2h 36m · Austin Bergstrom → McCarran

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
100
B738 BOEING Boeing 737-800
30
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
N8544ZBOEING Boeing 737-800
→
08/18/2026
1h 52m
No alerts
Replay Analysis
N253WNBOEING Boeing 737-700
→
08/17/2026
1h 21m
No alerts
Replay Analysis
N211WNBOEING Boeing 737-700
→
08/15/2026
2h 29m
No alerts
Replay Analysis
N904WNBOEING Boeing 737-700
→
08/14/2026
1h 29m
No alerts
Replay Analysis
N7820LBOEING Boeing 737-700
→
08/13/2026
1h 20m
No alerts
Replay Analysis
N8682BBOEING Boeing 737-800
→
08/11/2026
1h 54m
No alerts
Replay Analysis
N457WNBOEING Boeing 737-700
→
08/10/2026
1h 26m
No alerts
Replay Analysis
N8905QBOEING Boeing 737 MAX 8
→
08/09/2026
2h 30m
No alerts
Replay Analysis
N262WNBOEING Boeing 737-700
→
08/08/2026
2h 34m
No alerts
Replay Analysis
N924WNBOEING Boeing 737-700
→
08/07/2026
1h 30m
No alerts
Replay Analysis
N951WNBOEING Boeing 737-700
→
08/06/2026
1h 24m
No alerts
Replay Analysis
N8905QBOEING Boeing 737 MAX 8
→
08/06/2026
47m
No alerts
Replay Analysis
N8905QBOEING Boeing 737 MAX 8
→
08/05/2026
2h 35m
No alerts
Replay Analysis
N8905QBOEING Boeing 737 MAX 8
→
08/05/2026
1h 48m
No alerts
Replay Analysis
N8806QBOEING Boeing 737 MAX 8
→
08/05/2026
52m
No alerts
Replay Analysis
N8806QBOEING Boeing 737 MAX 8
→
08/04/2026
2h 6m
No alerts
Replay Analysis
N8806QBOEING Boeing 737 MAX 8
→
08/04/2026
2h 59m
No alerts
Replay Analysis
N925WNBOEING Boeing 737-700
→
08/04/2026
1h 28m
No alerts
Replay Analysis
N925WNBOEING Boeing 737-700
→
08/04/2026
2h 9m
No alerts
Replay Analysis
N900WNBOEING Boeing 737-700
→
08/01/2026
1h 44m
No alerts
Replay Analysis
N900WNBOEING Boeing 737-700
→
07/31/2026
1h 10m
No alerts
Replay Analysis
N900WNBOEING Boeing 737-700
→
07/31/2026
2h 55m
No alerts
Replay Analysis
N932WNBOEING Boeing 737-700
→
07/31/2026
2h 0m
No alerts
Replay Analysis
N939WNBOEING Boeing 737-700
→
07/31/2026
1h 21m
No alerts
Replay Analysis
N939WNBOEING Boeing 737-700
→
07/30/2026
2h 47m
No alerts
Replay Analysis
N939WNBOEING Boeing 737-700
→
07/30/2026
1h 25m
No alerts
Replay Analysis
N8512UBOEING Boeing 737-800
→
07/30/2026
2h 8m
No alerts
Replay Analysis
N8512UBOEING Boeing 737-800
→
07/29/2026
4h 55m
No alerts
Replay Analysis
N8656BBOEING Boeing 737-800
→
07/29/2026
1h 39m
No alerts
Replay Analysis
N8656BBOEING Boeing 737-800
→
07/28/2026
4h 41m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window