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 25m. SkyMeter has observed 82 legs of this flight number via ADS-B.

✈
FLIGHTS
82
last 90 days
⏱
AVG DURATION
2h 25m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
11 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

7
KBNA → KDEN
36
avg 2h 28m · Nashville → Denver
KHOU → KBWI
23
avg 2h 33m · William P Hobby → Baltimore/Washington International Thurgood Marshall
TA92 → KBWI
12
avg 2h 36m · Rowan Heliport → Baltimore/Washington International Thurgood Marshall
KBWI → KMDW
4
avg 1h 39m · Baltimore/Washington International Thurgood Marshall → Chicago Midway
KBNA → KOMA
1
avg 3h 22m · Nashville → Eppley Airfield
KOMA → KDEN
1
avg 1h 58m · Eppley Airfield → Denver
TN33 → KDEN
1
avg 2h 24m · Tennessee Army & Air National Guard Heliport → Denver

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
44
B738 BOEING Boeing 737-800
29
B737 BOEING Boeing 737-700
11

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
N8653ABOEING Boeing 737-800
→
07/19/2026
2h 22m
No alerts
Replay Analysis
N8509UBOEING Boeing 737-800
→
07/17/2026
2h 20m
No alerts
Replay Analysis
N8991SBOEING Boeing 737 MAX 8
→
07/16/2026
2h 13m
No alerts
Replay Analysis
N8958QBOEING Boeing 737 MAX 8
→
07/15/2026
2h 13m
No alerts
Replay Analysis
N8988SBOEING Boeing 737 MAX 8
→
07/14/2026
2h 9m
No alerts
Replay Analysis
N8811LBOEING Boeing 737 MAX 8
→
07/13/2026
2h 19m
No alerts
Replay Analysis
N8547VBOEING Boeing 737-800
→
07/12/2026
2h 18m
No alerts
Replay Analysis
N8893LBOEING Boeing 737 MAX 8
→
07/12/2026
1h 36m
No alerts
Replay Analysis
N8557QBOEING Boeing 737-800
→
07/10/2026
2h 23m
No alerts
Replay Analysis
N8670ABOEING Boeing 737-800
→
07/09/2026
3h 46m
No alerts
Replay Analysis
N8876QBOEING Boeing 737 MAX 8
→
07/08/2026
3h 6m
No alerts
Replay Analysis
N8900LBOEING Boeing 737 MAX 8
→
07/08/2026
1h 57m
No alerts
Replay Analysis
N8900LBOEING Boeing 737 MAX 8
→
07/07/2026
3h 21m
No alerts
Replay Analysis
N8855QBOEING Boeing 737 MAX 8
→
07/06/2026
2h 16m
No alerts
Replay Analysis
N8602FBOEING Boeing 737-800
→
07/05/2026
2h 26m
No alerts
Replay Analysis
N8945QBOEING Boeing 737 MAX 8
→
07/04/2026
19m
No alerts
Replay Analysis
N8680CBOEING Boeing 737-800
→
07/03/2026
2h 16m
No alerts
Replay Analysis
N8645ABOEING Boeing 737-800
→
07/02/2026
2h 27m
No alerts
Replay Analysis
N8756SBOEING Boeing 737 MAX 8
→
07/01/2026
2h 21m
No alerts
Replay Analysis
N8979LBOEING Boeing 737 MAX 8
→
06/30/2026
2h 12m
No alerts
Replay Analysis
N8835QBOEING Boeing 737 MAX 8
→
06/29/2026
2h 15m
No alerts
Replay Analysis
N8548PBOEING Boeing 737-800
→
06/28/2026
2h 16m
No alerts
Replay Analysis
N8834LBOEING Boeing 737 MAX 8
→
06/28/2026
1h 37m
No alerts
Replay Analysis
N8659DBOEING Boeing 737-800
→
06/26/2026
2h 28m
No alerts
Replay Analysis
N8664JBOEING Boeing 737-800
→
06/25/2026
3h 9m
No alerts
Replay Analysis
N8977GBOEING Boeing 737 MAX 8
→
06/24/2026
2h 40m
No alerts
Replay Analysis
N8960LBOEING Boeing 737 MAX 8
→
06/23/2026
2h 26m
No alerts
Replay Analysis
N8321DBOEING Boeing 737-800
→
06/22/2026
2h 35m
No alerts
Replay Analysis
N8315CBOEING Boeing 737-800
→
06/21/2026
3h 10m
No alerts
Replay Analysis
N8560ZBOEING Boeing 737-800
→
06/21/2026
1h 38m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window