Apparatus

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flight_takeoff Flight

SWA4640

Operated by Southwest Airlines

Live map

Live map filtered to SWA4640. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
01:49 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
200° / 8 kt
Visibility
10 SM
Ceiling
FEW 12,000 ft, FEW 22,000 ft
Temp / Dew
20°C / 9°C
Altimeter
30.15 inHg

Obs: 2026-08-29T06:53:00.000Z

Raw METAR / TAF 
METAR KDEN 290653Z 20008KT 10SM FEW120 FEW220 20/09 A3015 RMK AO2 SLP115 T02000094 403500156

TAF KDEN 290537Z 2906/3012 VRB06KT P6SM SCT120 SCT200 FM290700 21009KT P6SM SCT120 BKN200 FM291600 25007KT P6SM FEW110 SCT200 FM291900 25010KT P6SM VCSH SCT100 BKN150 TEMPO 2920/2924 VRB20G35KT -TSRA BKN080CB FM300000 33012KT P6SM SCT100 BKN150 PROB30 3000/3004 -SHRA BKN100 FM300500 01008KT P6SM SCT100 BKN200 FM300900 19009KT P6SM FEW100 BKN200

flight Live Traffic

flight_takeoff 168 Departures
flight_land 172 Arrivals

Arrival

SJC KSJC VFR

Norman Y. Mineta San Jose International Airport

San Jose, US

Local time
00:49 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
62 ft
Coordinates
37.3625, -121.9292

cloud Weather

Wind
350° / 3 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
17°C / 14°C
Altimeter
29.97 inHg

Obs: 2026-08-29T06:53:00.000Z

Raw METAR / TAF 
METAR KSJC 290653Z 35003KT 10SM CLR 17/14 A2997 RMK AO2 SLP147 T01720139

TAF KSJC 290520Z 2906/3006 33006KT P6SM FEW120 FM291200 32003KT P6SM SCT010 FM291800 32012KT P6SM SKC FM300300 30008KT P6SM SKC

flight Live Traffic

flight_takeoff 15 Departures
flight_land 16 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 AC754D DEN → SJC Jul 25, 12:15 UTCJul 25, 15:10 UTC2h 55m - -
2026-07-18 AC6993 DEN → SJC Jul 18, 12:20 UTCJul 18, 12:45 UTC25m - -
2026-07-18 AC6993 DEN → SJC Jul 18, 12:16 UTCJul 18, 15:21 UTC3h 6m +16m +17m
2026-07-11 AB5E9B DAL → LGA Jul 11, 12:20 UTCJul 11, 15:35 UTC3h 15m - -
2026-07-11 AB5E9B DAL → LGA Jul 11, 12:17 UTCJul 11, 15:26 UTC3h 9m +17m +18m
2026-06-27 AC7218 - Jun 27, 12:15 UTCJun 27, 15:19 UTC3h 5m - -
2026-06-20 AC4B95 DEN → SJC Jun 20, 12:19 UTCJun 20, 15:04 UTC2h 45m - -
2026-06-13 AC12D6 DEN → SJC Jun 13, 12:20 UTCJun 13, 15:30 UTC3h 10m - -
2026-06-13 AC12D6 DEN → SJC Jun 13, 12:18 UTCJun 13, 15:22 UTC3h 4m +18m +22m
2026-06-06 AC3AC9 DEN → SJC Jun 6, 12:35 UTCJun 6, 15:25 UTC2h 50m - -
2026-06-06 AC3AC9 DEN → SJC Jun 6, 12:30 UTCJun 6, 15:23 UTC2h 53m +30m +12m
2026-06-03 A30657 DEN → SJC Jun 3, 15:45 UTCJun 3, 17:55 UTC2h 10m - -
2026-06-02 AAA668 DEN → SJC Jun 2, 15:40 UTCJun 2, 17:45 UTC2h 5m - -
2026-06-02 AAA668 DEN → SJC Jun 2, 15:35 UTCJun 2, 17:36 UTC2h 1m +10m +7m
2026-06-01 A235B7 DEN → SJC Jun 1, 16:00 UTCJun 1, 18:00 UTC2h 0m - -
2026-06-01 A235B7 DEN → SJC Jun 1, 15:55 UTCJun 1, 17:59 UTC2h 4m +20m +5m
2026-05-31 AAA247 DEN → SJC May 31, 15:55 UTCMay 31, 18:00 UTC2h 5m - -
2026-05-31 AAA247 DEN → SJC May 31, 15:52 UTCMay 31, 17:59 UTC2h 7m +27m +11m
2026-05-30 AC3053 DEN → SJC May 30, 23:25 UTCMay 31, 01:11 UTC1h 46m - -
2026-05-29 A27AEE DEN → SJC May 29, 16:30 UTCMay 29, 18:40 UTC2h 10m - -
2026-05-29 A27AEE DEN → SJC May 29, 16:25 UTCMay 29, 18:28 UTC2h 3m +50m +11m
2026-05-28 A55F31 DEN → SJC May 28, 15:55 UTCMay 28, 17:50 UTC1h 55m - -
2026-05-27 AC8EE5 DEN → SJC May 27, 15:55 UTCMay 27, 18:10 UTC2h 15m - -
2026-05-26 A2C9EC DEN → SJC May 26, 15:45 UTCMay 26, 17:39 UTC1h 55m - -
2026-05-26 A2C9EC DEN → SJC May 26, 15:42 UTCMay 26, 17:35 UTC1h 53m +17m +4m
2026-05-25 A1D93B DEN → SJC May 25, 18:45 UTCMay 25, 20:45 UTC1h 59m - -
2026-05-24 ABEFDD DEN → SJC May 24, 16:05 UTCMay 24, 18:10 UTC2h 5m - -
2026-05-24 ABEFDD DEN → SJC May 24, 16:04 UTCMay 24, 18:07 UTC2h 3m +39m +9m
2026-05-23 AB5F6A DEN → SJC May 23, 23:20 UTCMay 24, 01:20 UTC2h 0m - -
2026-05-22 ACEB61 DEN → SJC May 22, 15:55 UTCMay 22, 17:50 UTC1h 55m - -

Performance history

Flights tracked
90 showing last 30
Avg arrival delay
+12m
On-time arrival
70% 70% on time
Aircraft used
20

Monthly activity 4 months

Month Flights tracked
July 2026 5
June 2026 11
May 2026 44
April 2026 30

SWA4640 frequently asked

Where does flight SWA4640 fly?
SWA4640 (Southwest Airlines) flies from DEN to SJC. View the full route page.
How long is flight SWA4640?
Based on observed flights, SWA4640 takes on average 2h 18m from takeoff to landing.
How often does SWA4640 fly?
SWA4640 has been observed flying several times a week in our tracking data. We've recorded 90 flights under this callsign.
Is flight SWA4640 usually on time?
Across recent flights, SWA4640 arrives with an average 12-minute delay. 70% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA4640?
SWA4640 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA4640 live?
Yes. When SWA4640 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.