Flight Status & Tracker

SWA4135

SOUTHWEST AIRLINES CO · SNA → DEN · Last tracked Sep 23, 2026

SWA4135 is a flight number operated by SOUTHWEST AIRLINES CO between John Wayne Airport-Orange County Airport (KSNA) and Denver International Airport (KDEN). SkyMeter last tracked SWA4135 on September 23, 2026. The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 1h 28m. SkyMeter has observed 69 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
69
last 90 days
⏱
AVG DURATION
1h 28m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/23/2026
first → last seen
🗺
ROUTES / TYPES
17 / 3
city pairs · airframes
⚠
INCIDENT RATE
2.9%
2 flagged

Routes flown

By count · last 90 days

10
KSNA → KDEN
12
avg 1h 53m · John Wayne Airport-Orange County → Denver
KBNA → KPIT
10
avg 1h 14m · Nashville → Pittsburgh
KMCO → KSDF
7
avg 1h 42m · Orlando → Louisville Muhammad Ali
KSDF → KBNA
6
avg 36m · Louisville Muhammad Ali → Nashville
KDEN → KIND
5
avg 2h 19m · Denver → Indianapolis
KECP → KBNA
5
avg 1h 6m · Northwest Florida Beaches → Nashville
KSAN → KBOI
5
avg 2h 2m · San Diego → Boise Air Terminal/Gowen Field
KBNA → KPHL
4
avg 1h 36m · Nashville → Philadelphia
KPHX → KSAN
3
avg 56m · Phoenix Sky Harbor → San Diego
KRNO → KLAS
1
avg 1h 4m · Reno Tahoe → McCarran

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
53
B738 BOEING Boeing 737-800
14
B38M BOEING Boeing 737 MAX 8
13

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 SWA4135

30
N901WNBOEING Boeing 737-700
→
9/23/2026
1h 58m
No alerts
Replay Analysis
N243WNBOEING Boeing 737-700
→
9/22/2026
1h 56m
No alerts
Replay Analysis
N234WNBOEING Boeing 737-700
→
9/21/2026
1h 10m
No alerts
Replay Analysis
N206WNBOEING Boeing 737-700
→
9/19/2026
36m
No alerts
Replay Analysis
N206WNBOEING Boeing 737-700
→
9/19/2026
1h 40m
No alerts
Replay Analysis
N7874BBOEING Boeing 737-700
→
9/16/2026
1h 49m
No alerts
Replay Analysis
N7886ABOEING Boeing 737-700
→
9/15/2026
1h 53m
No alerts
Replay Analysis
N7878ABOEING Boeing 737-700
→
9/13/2026
1h 39m
No alerts
Replay Analysis
N7878ABOEING Boeing 737-700
→
9/13/2026
1h 3m
No alerts
Replay Analysis
N958WNBOEING Boeing 737-700
→
9/12/2026
35m
No alerts
Replay Analysis
N958WNBOEING Boeing 737-700
→
9/12/2026
1h 44m
No alerts
Replay Analysis
N964WNBOEING Boeing 737-700
→
9/8/2026
1h 49m
No alerts
Replay Analysis
N481WNBOEING Boeing 737-700
→
9/5/2026
35m
No alerts
Replay Analysis
N481WNBOEING Boeing 737-700
→
9/5/2026
1h 41m
No alerts
Replay Analysis
N476WNBOEING Boeing 737-700
→
9/2/2026
1h 41m
No alerts
Replay Analysis
N7877HBOEING Boeing 737-700
→
9/1/2026
1h 49m
No alerts
Replay Analysis
N7876ABOEING Boeing 737-700
→
8/30/2026
1h 38m
No alerts
Replay Analysis
N7876ABOEING Boeing 737-700
→
8/30/2026
1h 4m
No alerts
Replay Analysis
N494WNBOEING Boeing 737-700
→
8/29/2026
37m
No alerts
Replay Analysis
N494WNBOEING Boeing 737-700
→
8/29/2026
1h 39m
No alerts
Replay Analysis
N7861JBOEING Boeing 737-700
→
8/26/2026
1h 56m
No alerts
Replay Analysis
N245WNBOEING Boeing 737-700
→
8/25/2026
1h 57m
No alerts
Replay Analysis
N268WNBOEING Boeing 737-700
→
8/23/2026
1h 32m
No alerts
Replay Analysis
N268WNBOEING Boeing 737-700
→
8/23/2026
1h 7m
No alerts
Replay Analysis
N462WNBOEING Boeing 737-700
→
8/22/2026
34m
No alerts
Replay Analysis
N462WNBOEING Boeing 737-700
→
8/22/2026
1h 38m
No alerts
Replay Analysis
N7855ABOEING Boeing 737-700
→
8/19/2026
2h 4m
No alerts
Replay Analysis
N299WNBOEING Boeing 737-700
→
8/18/2026
1h 53m
No alerts
Replay Analysis
N219WNBOEING Boeing 737-700
→
8/16/2026
1h 36m
No alerts
Replay Analysis
N219WNBOEING Boeing 737-700
→
8/16/2026
1h 4m
△ Low approach-stability score
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window