SWA8509 is operated by SOUTHWEST AIRLINES CO. between Denver International Airport (KDEN) and Chicago Midway International Airport (KMDW). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 25m. SkyMeter has observed 57 legs of this flight number via ADS-B.

✈
FLIGHTS
57
last 90 days
⏱
AVG DURATION
1h 25m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/31/2026
first → last seen
🗺
ROUTES / TYPES
49 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KGSO → KBWI
2
avg 55m · Piedmont Triad → Baltimore/Washington International Thurgood Marshall
KLAS → KPAE
2
avg 3h 17m · McCarran → Snohomish County (Paine Field)
KDEN → KMDW
2
avg 1h 59m · Denver → Chicago Midway
KBFI → KPHX
1
avg 2h 50m · Boeing Field King County → Phoenix Sky Harbor
KBWI → KLGA
1
avg 53m · Baltimore/Washington International Thurgood Marshall → La Guardia
PHLI → PHNL
1
avg 21m · Lihue → Daniel K Inouye
KBWI → KDEN
1
avg 3h 40m · Baltimore/Washington International Thurgood Marshall → Denver
KMCI → KMDW
1
avg 1h 1m · Kansas City → Chicago Midway
KLAS → KSBA
1
avg 1h 4m · McCarran → Santa Barbara
TA92 → KAUS
1
avg 32m · Rowan Heliport → Austin Bergstrom

Aircraft types

Equipment used on this number

4
B38M BOEING Boeing 737 MAX 8
30
B737 BOEING Boeing 737-700
23
B738 BOEING Boeing 737-800
11
BE35 BEECH Beech Bonanza 35
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 30 operations of SWA8509

30
N8798QBOEING Boeing 737 MAX 8
→
08/31/2026
2h 25m
No alerts
Replay Analysis
N8714QBOEING Boeing 737 MAX 8
→
08/30/2026
2h 59m
No alerts
Replay Analysis
N8629ABOEING Boeing 737-800
→
08/28/2026
52m
No alerts
Replay Analysis
N8781QBOEING Boeing 737 MAX 8
→
08/23/2026
2h 46m
No alerts
Replay Analysis
N9020RBOEING Boeing 737 MAX 8
→
08/20/2026
2h 50m
No alerts
Replay Analysis
N8643ABOEING Boeing 737-800
→
08/18/2026
2h 24m
No alerts
Replay Analysis
N8643ABOEING Boeing 737-800
→
08/17/2026
19m
No alerts
Replay Analysis
N439WNBOEING Boeing 737-700
→
08/15/2026
34m
No alerts
Replay Analysis
N439WNBOEING Boeing 737-700
→
08/15/2026
1h 4m
No alerts
Replay Analysis
N247WNBOEING Boeing 737-700
→
08/15/2026
1h 7m
No alerts
Replay Analysis
N247WNBOEING Boeing 737-700
→
08/14/2026
2h 17m
No alerts
Replay Analysis
N247WNBOEING Boeing 737-700
→
08/14/2026
43m
No alerts
Replay Analysis
N247WNBOEING Boeing 737-700
→
08/14/2026
4h 10m
No alerts
Replay Analysis
N8754SBOEING Boeing 737 MAX 8
→
08/14/2026
1h 8m
No alerts
Replay Analysis
N8754SBOEING Boeing 737 MAX 8
→
08/14/2026
32m
No alerts
Replay Analysis
N477WNBOEING Boeing 737-700
→
08/08/2026
1h 4m
No alerts
Replay Analysis
N8884QBOEING Boeing 737 MAX 8
→
08/06/2026
22m
No alerts
Replay Analysis
N8811LBOEING Boeing 737 MAX 8
→
08/06/2026
1h 17m
No alerts
Replay Analysis
N7820LBOEING Boeing 737-700
→
08/04/2026
1h 14m
No alerts
Replay Analysis
N9016SBEECH Beech Bonanza 35
→
08/03/2026
1h 52m
No alerts
Replay Analysis
N8681MBOEING Boeing 737-800
→
08/01/2026
52m
No alerts
Replay Analysis
N946WNBOEING Boeing 737-700
→
07/29/2026
42m
No alerts
Replay Analysis
N8973SBOEING Boeing 737 MAX 8
→
07/29/2026
1h 26m
No alerts
Replay Analysis
N8973SBOEING Boeing 737 MAX 8
→
07/28/2026
47m
No alerts
Replay Analysis
N8973SBOEING Boeing 737 MAX 8
→
07/28/2026
50m
No alerts
Replay Analysis
N8973SBOEING Boeing 737 MAX 8
→
07/28/2026
3h 4m
No alerts
Replay Analysis
N8819LBOEING Boeing 737 MAX 8
→
07/28/2026
2h 19m
No alerts
Replay Analysis
N8819LBOEING Boeing 737 MAX 8
→
07/27/2026
1h 19m
No alerts
Replay Analysis
N8819LBOEING Boeing 737 MAX 8
→
07/27/2026
3h 40m
No alerts
Replay Analysis
N8935QBOEING Boeing 737 MAX 8
→
07/23/2026
6m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window