SWA3634 is operated by SOUTHWEST AIRLINES CO between San Francisco International Airport (KSFO) and Nashville International Airport (KBNA). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 3h 55m. SkyMeter has observed 81 legs of this flight number via ADS-B.

FLIGHTS
81
last 90 days
AVG DURATION
3h 55m
tracked time
📅
SERVICE PERIOD
06/02/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
16 / 3
city pairs · airframes
INCIDENT RATE
6.2%
5 flagged

Routes flown

By count · last 90 days

10
49
avg 4h 23m · San Francisco → Nashville
6
avg 2h 10m · Kansas City → Ronald Reagan Washington National
6
avg 3h 28m · Long Beach Airport (Daugherty Field) → Chicago Midway
3
avg 4h 19m · Half Moon Bay → Nashville
3
avg 4h 41m · San Francisco → Smyrna
1
avg 1h 25m · Ontario → Phoenix Sky Harbor
avg 3h 37m · Aero Long Beach 3 Helipad → Chicago Midway
1
avg 1h 31m · Norman Y. Mineta San Jose → John Wayne Airport-Orange County
1
avg 3h 43m · San Francisco → Music City Executive
1
avg 2h 0m · Reid-Hillview Airport of Santa Clara County → Norman Y. Mineta San Jose

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
5
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 SWA3634

30
08/22/2026
1h 43m
No alerts
08/15/2026
1h 45m
No alerts
08/11/2026
2h 0m
△ Low approach-stability score
08/10/2026
1h 43m
No alerts
08/08/2026
2h 0m
△ Low approach-stability score
07/20/2026
5h 11m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window