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flight_takeoff Flight

SWA646

Operated by Southwest Airlines

Live map

Live map filtered to SWA646. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
01:30 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
260° / 8 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft, FEW 20,000 ft
Temp / Dew
14°C / 8°C
Altimeter
29.80 inHg

Obs: 2026-05-30T06:53:00.000Z

Raw METAR / TAF 
METAR KDEN 300653Z 26008KT 10SM FEW100 FEW200 14/08 A2980 RMK AO2 SLP015 T01390078 402830128

TAF KDEN 300538Z 3006/3112 VRB06KT P6SM FEW100 SCT200 FM300900 25006KT P6SM FEW100 SCT200 FM301400 28009KT P6SM SCT180 FM302100 33010KT P6SM VCSH SCT100 PROB30 3021/3101 VRB15G25KT -SHRA FM310300 27013KT P6SM FEW080 SCT100 FM310700 23011KT P6SM FEW100 SCT200

flight Live Traffic

flight_takeoff 163 Departures
flight_land 138 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
00:30 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 10 kt
Visibility
10 SM
Ceiling
OVC 1,000 ft
Temp / Dew
13°C / 11°C
Altimeter
30.11 inHg

Obs: 2026-05-30T06:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300656Z 27010KT 10SM OVC010 13/11 A3011 RMK AO2 SLP195 T01280106

TAF KSFO 300520Z 3006/3112 26009KT P6SM OVC008 FM301000 27006KT P6SM OVC012 FM301800 28012KT P6SM SKC FM302300 27022KT P6SM SKC FM310600 28012KT P6SM SKC

flight Live Traffic

flight_takeoff 235 Departures
flight_land 165 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 ABB8EA DEN → SFO May 29, 10:15 UTCMay 29, 11:55 UTC1h 40m - -
2026-05-29 ABB8EA DEN → SFO May 29, 10:14 UTCMay 29, 11:54 UTC1h 40m +9m +6m
2026-05-28 ABE147 DEN → SFO May 28, 10:15 UTCMay 28, 11:50 UTC1h 35m - -
2026-05-27 AB628C DEN → SFO May 27, 11:00 UTCMay 27, 13:05 UTC2h 5m - -
2026-05-27 AB628C DEN → SFO May 27, 10:57 UTCMay 27, 13:08 UTC2h 11m +12m +3m
2026-05-26 AB627C DEN → SFO May 26, 11:05 UTCMay 26, 12:50 UTC1h 45m - -
2026-05-25 AC088E DEN → SFO May 25, 10:20 UTCMay 25, 12:00 UTC1h 40m - -
2026-05-24 AC2B80 DEN → SFO May 24, 11:40 UTCMay 24, 13:15 UTC1h 35m - -
2026-05-23 AC335B DEN → SFO May 23, 10:25 UTCMay 23, 12:05 UTC1h 40m - -
2026-05-23 AC335B DEN → SFO May 23, 10:22 UTCMay 23, 12:03 UTC1h 41m +12m +17m
2026-05-22 AB5F87 DEN → SFO May 22, 10:25 UTCMay 22, 11:55 UTC1h 30m - -
2026-05-21 ABC4BE DEN → SFO May 21, 10:40 UTCMay 21, 12:20 UTC1h 40m - -
2026-05-20 ABB54F DEN → SFO May 20, 11:00 UTCMay 20, 12:35 UTC1h 35m - -
2026-05-19 AC65FB DEN → SFO May 19, 10:55 UTCMay 19, 12:30 UTC1h 35m - -
2026-05-19 AC65FB DEN → SFO May 19, 10:51 UTCMay 19, 12:29 UTC1h 38m +6m +8m
2026-05-18 ABD559 DEN → SFO May 18, 10:25 UTCMay 18, 12:00 UTC1h 35m - -
2026-05-17 AC5723 DEN → SFO May 17, 13:31 UTCMay 17, 17:10 UTC3h 40m - -
2026-05-17 AC5723 DEN → SFO May 17, 13:27 UTCMay 17, 17:06 UTC3h 39m +12m +4m
2026-05-17 AC5723 DEN → SFO May 17, 10:20 UTCMay 17, 11:50 UTC1h 30m - -
2026-05-16 AC337E DEN → SFO May 16, 10:20 UTCMay 16, 12:01 UTC1h 40m - -
2026-05-15 AC0FDC DEN → SFO May 15, 10:15 UTCMay 15, 11:50 UTC1h 35m - -
2026-05-15 AC0FDC DEN → SFO May 15, 10:13 UTCMay 15, 11:53 UTC1h 40m +8m +8m
2026-05-14 ABB245 DEN → SFO May 14, 10:15 UTCMay 14, 11:55 UTC1h 40m - -
2026-05-13 ABC780 DEN → SFO May 13, 10:50 UTCMay 13, 12:25 UTC1h 35m - -
2026-05-13 ABC780 DEN → SFO May 13, 10:48 UTCMay 13, 12:27 UTC1h 39m +3m +5m
2026-05-12 ABE496 DEN → SFO May 12, 10:55 UTCMay 12, 12:25 UTC1h 30m - -
2026-05-12 ABE496 DEN → SFO May 12, 10:51 UTCMay 12, 12:30 UTC1h 39m +6m +13m
2026-05-11 AC5A94 DEN → SFO May 11, 10:35 UTCMay 11, 12:35 UTC2h 0m - -
2026-05-11 AC5A94 DEN → SFO May 11, 10:30 UTCMay 11, 12:31 UTC2h 1m +25m +30m
2026-05-10 AB627C DEN → SFO May 10, 13:19 UTCMay 10, 16:50 UTC3h 30m - -

Performance history

Flights tracked
65 showing last 30
Avg arrival delay
+10m
On-time arrival
78% 78% on time
Aircraft used
19

Monthly activity 2 months

Month Flights tracked
May 2026 43
April 2026 22

SWA646 frequently asked

Where does flight SWA646 fly?
SWA646 (Southwest Airlines) flies from DEN to SFO. View the full route page.
How long is flight SWA646?
Based on observed flights, SWA646 takes on average 1h 53m from takeoff to landing.
How often does SWA646 fly?
SWA646 has been observed flying several times a week in our tracking data. We've recorded 65 flights under this callsign.
Is flight SWA646 usually on time?
Across recent flights, SWA646 arrives with an average 10-minute delay. 78% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA646?
SWA646 has been operated by 19 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA646 live?
Yes. When SWA646 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.