Flight Status & Tracker

SWA3504

SOUTHWEST AIRLINES CO · SFO → DEN · Last tracked Sep 24, 2026

SWA3504 is a flight number operated by SOUTHWEST AIRLINES CO between San Francisco International Airport (KSFO) and Denver International Airport (KDEN). SkyMeter last tracked SWA3504 on September 24, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 50m. SkyMeter has observed 36 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
36
last 90 days
⏱
AVG DURATION
1h 50m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/24/2026
first → last seen
🗺
ROUTES / TYPES
10 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
6
avg 1h 50m · Will Rogers World → Denver
6
avg 2h 41m · San Francisco → Denver
4
avg 1h 59m · San Antonio → St Louis Lambert
4
avg 2h 48m · Half Moon Bay → Denver
1
avg 17m · Everitt → Denver
1
avg 22m · Brighton Van-Aire Estates → Denver

Aircraft types

Equipment used on this number

2

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 SWA3504

30
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window