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flight_takeoff Flight

SWA4039

Operated by Southwest Airlines

Live map

Live map filtered to SWA4039. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
13:24 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
SCT 3,000 ft, SCT 6,000 ft
Temp / Dew
14°C / 7°C
Altimeter
30.02 inHg

Obs: 2026-10-13T18:53:00.000Z

Raw METAR / TAF 
METAR KDEN 131853Z 00000KT 10SM SCT030 SCT060 14/07 A3002 RMK AO2 SLP120 T01440072

TAF KDEN 131855Z 1319/1424 07006KT P6SM SCT030 FM132100 05010KT P6SM SCT035 SCT080 PROB30 1400/1404 -SHRA BKN050 FM140400 09010KT P6SM BKN015 BKN050 PROB30 1404/1408 -SHRA BKN008 FM140800 09010KT P6SM OVC005 TEMPO 1410/1414 4SM -DZ BR OVC003 FM141500 10010KT P6SM VCSH BKN005 OVC008 TEMPO 1421/1424 -SHRA

flight Live Traffic

flight_takeoff 346 Departures
flight_land 270 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
12:24 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
VRB / 5 kt
Visibility
10 SM
Ceiling
SCT 5,500 ft, BKN 7,500 ft, BKN 10,000 ft, BKN 20,000 ft
Temp / Dew
14°C / 3°C
Altimeter
30.22 inHg

Obs: 2026-10-13T18:53:00.000Z

Raw METAR / TAF 
METAR KSEA 131853Z VRB05KT 10SM SCT055 BKN075 BKN100 BKN200 14/03 A3022 RMK AO2 SLP240 T01440028

TAF KSEA 131720Z 1318/1424 18005KT P6SM OVC070 FM132300 23005KT P6SM OVC070 FM140400 19004KT P6SM SCT025 OVC040 FM140900 17006KT P6SM OVC025 FM141500 18005KT P6SM SCT008 OVC015 FM141900 19005KT P6SM SCT020 OVC025

flight Live Traffic

flight_takeoff 202 Departures
flight_land 173 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 AB5B66 DEN → SEA Jul 25, 16:25 UTCJul 25, 18:45 UTC2h 20m - -
2026-07-18 ABD9B6 DEN → SEA Jul 18, 16:30 UTCJul 18, 18:45 UTC2h 15m - -
2026-07-11 AC47B7 - Jul 11, 16:30 UTCJul 11, 18:55 UTC2h 25m - -
2026-07-11 AC47B7 SRQ → MCI Jul 11, 16:30 UTCJul 11, 18:52 UTC2h 22m +10m +9m
2026-07-04 ABBD47 - Jul 4, 19:30 UTCJul 4, 22:35 UTC3h 5m - -
2026-07-04 ABBD47 MCI → SAN Jul 4, 19:25 UTCJul 4, 22:34 UTC3h 10m +25m +20m
2026-06-27 AC3338 - Jun 27, 16:49 UTCJun 27, 19:09 UTC2h 20m - -
2026-06-27 AC3338 SRQ → MCI Jun 27, 16:49 UTCJun 27, 19:10 UTC2h 21m +29m +10m
2026-06-20 AC47DE DEN → SEA Jun 20, 17:10 UTCJun 20, 17:29 UTC20m - -
2026-06-20 AC47DE SRQ → MCI Jun 20, 17:09 UTCJun 20, 19:38 UTC2h 29m +49m +7m
2026-06-13 AC53D5 DEN → SEA Jun 13, 16:35 UTCJun 13, 19:00 UTC2h 25m - -
2026-06-13 AC53D5 DEN → SEA Jun 13, 16:33 UTCJun 13, 18:50 UTC2h 17m +13m +2m
2026-06-06 AC0F03 DEN → SEA Jun 6, 16:30 UTCJun 6, 18:55 UTC2h 25m - -
2026-06-03 AC2C10 DEN → SEA Jun 3, 12:05 UTCJun 3, 14:10 UTC2h 5m - -
2026-06-03 AC2C10 DEN → SEA Jun 3, 12:00 UTCJun 3, 14:07 UTC2h 7m +5m +4m
2026-06-02 ABB972 DEN → SEA Jun 2, 12:20 UTCJun 2, 14:35 UTC2h 15m - -
2026-06-01 AB635D DEN → SEA Jun 1, 21:55 UTCJun 2, 00:00 UTC2h 5m - -
2026-05-31 AC006D DEN → SEA May 31, 21:55 UTCJun 1, 00:05 UTC2h 10m - -
2026-05-30 AB5F6A DEN → SEA May 30, 20:05 UTCMay 30, 22:20 UTC2h 15m - -
2026-05-29 ABB52C DEN → SEA May 29, 21:45 UTCMay 29, 23:45 UTC2h 0m - -
2026-05-28 ABE09A DEN → SEA May 28, 21:50 UTCMay 29, 00:00 UTC2h 10m - -
2026-05-27 ABE450 DEN → SEA May 27, 11:55 UTCMay 27, 13:55 UTC2h 0m - -
2026-05-26 ABEF79 DEN → SEA May 26, 12:05 UTCMay 26, 14:05 UTC2h 0m - -
2026-05-25 AC34BF DEN → SEA May 25, 21:54 UTCMay 25, 23:54 UTC2h 0m - -
2026-05-25 AC34BF DEN → SEA May 25, 21:54 UTCMay 25, 23:52 UTC1h 58m -841m +6m
2026-05-24 ABD254 DEN → SEA May 24, 19:30 UTCMay 24, 21:35 UTC2h 5m - -
2026-05-23 ABC107 DEN → SEA May 23, 20:10 UTCMay 23, 22:25 UTC2h 15m - -
2026-05-23 ABC107 DEN → SEA May 23, 20:09 UTCMay 23, 22:17 UTC2h 8m +14m +6m
2026-05-22 AC6A65 DEN → SEA May 22, 23:35 UTCMay 23, 01:40 UTC2h 5m - -
2026-05-21 ABEB7C DEN → SEA May 21, 23:20 UTCMay 22, 01:25 UTC2h 5m - -

Performance history

Flights tracked
82 showing last 30
Avg arrival delay
+8m
On-time arrival
88% 88% on time
Aircraft used
22

Monthly activity 4 months

Month Flights tracked
July 2026 6
June 2026 11
May 2026 39
April 2026 26

SWA4039 frequently asked

Where does flight SWA4039 fly?
SWA4039 (Southwest Airlines) flies from DEN to SEA. View the full route page.
How long is flight SWA4039?
Based on observed flights, SWA4039 takes on average 2h 12m from takeoff to landing.
How often does SWA4039 fly?
SWA4039 has been observed flying several times a week in our tracking data. We've recorded 82 flights under this callsign.
Is flight SWA4039 usually on time?
Across recent flights, SWA4039 arrives with an average 8-minute delay. 88% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA4039?
SWA4039 has been operated by 22 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA4039 live?
Yes. When SWA4039 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.