SWA4091 is operated by BANK OF UTAH TRUSTEE between Chicago Midway International Airport (KMDW) and Nashville International Airport (KBNA). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 0m. SkyMeter has observed 68 legs of this flight number via ADS-B.

✈
FLIGHTS
68
last 90 days
⏱
AVG DURATION
1h 0m
tracked time
📅
SERVICE PERIOD
06/06/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
8 / 3
city pairs · airframes
⚠
INCIDENT RATE
2.9%
2 flagged

Routes flown

By count · last 90 days

6
KMDW → KBNA
51
avg 1h 2m · Chicago Midway → Nashville
KSFO → KLAS
4
avg 1h 33m · San Francisco → McCarran
KGRR → KMDW
4
avg 35m · Gerald R. Ford → Chicago Midway
KBNA → KCVG
1
avg 45m · Nashville → Cincinnati Northern Kentucky
KMDW → KMQY
1
avg 55m · Chicago Midway → Smyrna
KHAF → KLAS
1
avg 1h 46m · Half Moon Bay → McCarran

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
30
B738 BOEING Boeing 737-800
20
B737 BOEING Boeing 737-700
18

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 SWA4091

30
N8314LBOEING Boeing 737-800
→
08/18/2026
33m
No alerts
Replay Analysis
N8578QBOEING Boeing 737-800
→
08/11/2026
36m
No alerts
Replay Analysis
N8545VBOEING Boeing 737-800
→
08/05/2026
35m
No alerts
Replay Analysis
N8851QBOEING Boeing 737 MAX 8
→
08/04/2026
37m
No alerts
Replay Analysis
N8685BBOEING Boeing 737-800
→
08/04/2026
59m
No alerts
Replay Analysis
N8815LBOEING Boeing 737 MAX 8
→
08/03/2026
1h 4m
No alerts
Replay Analysis
N292WNBOEING Boeing 737-700
→
08/02/2026
1h 0m
No alerts
Replay Analysis
N8630BBOEING Boeing 737-800
→
08/01/2026
56m
No alerts
Replay Analysis
N8315CBOEING Boeing 737-800
→
07/31/2026
56m
No alerts
Replay Analysis
N8678EBOEING Boeing 737-800
→
07/30/2026
1h 4m
No alerts
Replay Analysis
N8562ZBOEING Boeing 737-800
→
07/29/2026
1h 2m
No alerts
Replay Analysis
N479WNBOEING Boeing 737-700
→
07/27/2026
1h 2m
No alerts
Replay Analysis
N480WNBOEING Boeing 737-700
→
07/26/2026
1h 8m
No alerts
Replay Analysis
N8733MBOEING Boeing 737 MAX 8
→
07/24/2026
59m
No alerts
Replay Analysis
N8647ABOEING Boeing 737-800
→
07/23/2026
1h 3m
No alerts
Replay Analysis
N8787KBOEING Boeing 737 MAX 8
→
07/22/2026
1h 0m
No alerts
Replay Analysis
N1810UBOEING Boeing 737 MAX 8
→
07/21/2026
55m
△ Low approach-stability score
Replay Analysis
N463WNBOEING Boeing 737-700
→
07/20/2026
52m
No alerts
Replay Analysis
N7877HBOEING Boeing 737-700
→
07/19/2026
1h 3m
No alerts
Replay Analysis
N8880GBOEING Boeing 737 MAX 8
→
07/18/2026
56m
No alerts
Replay Analysis
N8997QBOEING Boeing 737 MAX 8
→
07/16/2026
1h 7m
No alerts
Replay Analysis
N8674BBOEING Boeing 737-800
→
07/15/2026
1h 9m
No alerts
Replay Analysis
N8727MBOEING Boeing 737 MAX 8
→
07/14/2026
1h 0m
No alerts
Replay Analysis
N277WNBOEING Boeing 737-700
→
07/13/2026
57m
No alerts
Replay Analysis
N8790QBOEING Boeing 737 MAX 8
→
07/11/2026
1h 4m
No alerts
Replay Analysis
N8745KBOEING Boeing 737 MAX 8
→
07/10/2026
1h 15m
No alerts
Replay Analysis
N8323CBOEING Boeing 737-800
→
07/09/2026
54m
No alerts
Replay Analysis
N8658ABOEING Boeing 737-800
→
07/08/2026
1h 17m
No alerts
Replay Analysis
N8864HBOEING Boeing 737 MAX 8
→
07/07/2026
1h 8m
No alerts
Replay Analysis
N299WNBOEING Boeing 737-700
→
07/06/2026
59m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window