Flight Status & Tracker

SWA636

SOUTHWEST AIRLINES CO · SEA → SMF · Last tracked Sep 25, 2026

SWA636 is a flight number operated by SOUTHWEST AIRLINES CO between Seattle Tacoma International Airport (KSEA) and Sacramento International Airport (KSMF). SkyMeter last tracked SWA636 on September 25, 2026. The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 2h 14m. SkyMeter has observed 94 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
94
last 90 days
⏱
AVG DURATION
2h 14m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/25/2026
first → last seen
🗺
ROUTES / TYPES
13 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.1%
1 flagged

Routes flown

By count · last 90 days

8
23
avg 1h 46m · Seattle Tacoma → Sacramento
22
avg 2h 11m · Baltimore/Washington International Thurgood Marshall → Sarasota Bradenton
21
avg 2h 10m · Chicago Midway → Orlando
8
avg 4h 12m · Chicago Midway → Seattle Tacoma
4
avg 3h 36m · Denver → Baltimore/Washington International Thurgood Marshall
4
avg 1h 9m · Sacramento → Mahlon Sweet Field
3
avg 2h 14m · Denver → Chicago Midway
1
avg 3h 56m · La Guardia → Denver

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 SWA636

30
8/31/2026
1h 7m
△ Low approach-stability score
8/30/2026
3h 40m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window