Flight Status & Tracker

SWA3557

SOUTHWEST AIRLINES CO · SFO → PHX · Last tracked Sep 25, 2026

SWA3557 is a flight number operated by SOUTHWEST AIRLINES CO between San Francisco International Airport (KSFO) and Phoenix Sky Harbor International Airport (KPHX). SkyMeter last tracked SWA3557 on September 25, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 4m. SkyMeter has observed 84 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
84
last 90 days
⏱
AVG DURATION
2h 4m
tracked time
📅
SERVICE PERIOD
5/29/2025 → 9/25/2026
first → last seen
🗺
ROUTES / TYPES
7 / 3
city pairs · airframes
⚠
INCIDENT RATE
3.6%
3 flagged

Routes flown

By count · last 90 days

5
42
avg 2h 12m · San Francisco → Phoenix Sky Harbor
22
avg 2h 19m · San Antonio → Nashville
4
avg 2h 7m · Half Moon Bay → Phoenix Sky Harbor
4
avg 2h 24m · San Antonio → Smyrna
1
avg 5m · Asi Heliport → Phoenix Sky Harbor

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 SWA3557

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