SWA503 is operated by SOUTHWEST AIRLINES CO between Nashville International Airport (KBNA) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 8m. SkyMeter has observed 93 legs of this flight number via ADS-B.

✈
FLIGHTS
93
last 90 days
⏱
AVG DURATION
2h 8m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/30/2026
first → last seen
🗺
ROUTES / TYPES
18 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KBNA → KDEN
46
avg 2h 26m · Nashville → Denver
KONT → KPHX
13
avg 56m · Ontario → Phoenix Sky Harbor
KDEN → KTPA
7
avg 3h 16m · Denver → Tampa
KBWI → KMDW
6
avg 1h 38m · Baltimore/Washington International Thurgood Marshall → Chicago Midway
KHOU → KBWI
2
avg 2h 43m · William P Hobby → Baltimore/Washington International Thurgood Marshall
KPHX → KBNA
2
avg 3h 25m · Phoenix Sky Harbor → Nashville
KBNA → KICT
2
avg 2h 58m · Nashville → Wichita Eisenhower National
KICT → KDEN
2
avg 1h 34m · Wichita Eisenhower National → Denver
AZ42 → KBNA
1
avg 3h 6m · Asi Heliport → Nashville
KBNA → KAMA
1
avg 3h 41m · Nashville → Rick Husband Amarillo

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
55
B738 BOEING Boeing 737-800
38
B737 BOEING Boeing 737-700
6

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 SWA503

30
N8556ZBOEING Boeing 737-800
→
08/30/2026
3h 38m
No alerts
Replay Analysis
N8556ZBOEING Boeing 737-800
→
08/30/2026
50m
No alerts
Replay Analysis
N7874BBOEING Boeing 737-700
→
08/29/2026
57m
No alerts
Replay Analysis
N8720LBOEING Boeing 737 MAX 8
→
08/25/2026
53m
No alerts
Replay Analysis
N8582ZBOEING Boeing 737-800
→
08/24/2026
3h 10m
No alerts
Replay Analysis
N8582ZBOEING Boeing 737-800
→
08/24/2026
12m
No alerts
Replay Analysis
N8575ZBOEING Boeing 737-800
→
08/23/2026
3h 6m
No alerts
Replay Analysis
N8575ZBOEING Boeing 737-800
→
08/23/2026
55m
No alerts
Replay Analysis
N7847ABOEING Boeing 737-700
→
08/22/2026
51m
No alerts
Replay Analysis
N8891QBOEING Boeing 737 MAX 8
→
08/18/2026
1h 5m
No alerts
Replay Analysis
N8701QBOEING Boeing 737 MAX 8
→
08/17/2026
3h 26m
No alerts
Replay Analysis
N8701QBOEING Boeing 737 MAX 8
→
08/17/2026
18m
No alerts
Replay Analysis
N8613KBOEING Boeing 737-800
→
08/16/2026
3h 10m
No alerts
Replay Analysis
N8613KBOEING Boeing 737-800
→
08/16/2026
5m
No alerts
Replay Analysis
N8613KBOEING Boeing 737-800
→
08/16/2026
53m
No alerts
Replay Analysis
N456WNBOEING Boeing 737-700
→
08/15/2026
57m
No alerts
Replay Analysis
N8756SBOEING Boeing 737 MAX 8
→
08/14/2026
3h 13m
No alerts
Replay Analysis
N9004HBOEING Boeing 737 MAX 8
→
08/13/2026
3h 7m
No alerts
Replay Analysis
N8520QBOEING Boeing 737-800
→
08/12/2026
52m
No alerts
Replay Analysis
N8793QBOEING Boeing 737 MAX 8
→
08/11/2026
1h 13m
No alerts
Replay Analysis
N8309CBOEING Boeing 737-800
→
08/10/2026
3h 10m
No alerts
Replay Analysis
N236WNBOEING Boeing 737-700
→
08/08/2026
52m
No alerts
Replay Analysis
N8626BBOEING Boeing 737-800
→
08/07/2026
3h 24m
No alerts
Replay Analysis
N8626BBOEING Boeing 737-800
→
08/07/2026
14m
No alerts
Replay Analysis
N8961KBOEING Boeing 737 MAX 8
→
08/06/2026
3h 20m
No alerts
Replay Analysis
N8776LBOEING Boeing 737 MAX 8
→
08/05/2026
58m
No alerts
Replay Analysis
N8724JBOEING Boeing 737 MAX 8
→
08/04/2026
58m
No alerts
Replay Analysis
N8734QBOEING Boeing 737 MAX 8
→
08/03/2026
2h 17m
No alerts
Replay Analysis
N8931LBOEING Boeing 737 MAX 8
→
08/02/2026
2h 17m
No alerts
Replay Analysis
N500WRBOEING Boeing 737-800
→
08/02/2026
1h 37m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window