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flight_takeoff Flight

SWA4178

Operated by Southwest Airlines

Live map

Live map filtered to SWA4178. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
10:16 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
20° / 11 kt
Visibility
10 SM
Ceiling
FEW 8,000 ft, FEW 11,000 ft
Temp / Dew
20°C / 8°C
Altimeter
29.88 inHg

Obs: 2026-05-30T15:59:00.000Z

Raw METAR / TAF 
SPECI KDEN 301559Z 02011KT 10SM FEW080 FEW110 20/08 A2988 RMK AO2 T02000078

TAF KDEN 301442Z 3015/3118 35008KT P6SM FEW200 FM302000 02008KT P6SM VCTS SCT100CB PROB30 3021/3101 VRB15G25KT -SHRA BKN080 FM310300 27013KT P6SM FEW080 SCT100 FM310700 23011KT P6SM FEW100 SCT200 FM311500 28009KT P6SM FEW200

flight Live Traffic

flight_takeoff 378 Departures
flight_land 431 Arrivals

Arrival

SEA KSEA MVFR

Seattle–Tacoma International Airport

Seattle, US

Local time
09:16 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
190° / 4 kt
Visibility
10 SM
Ceiling
FEW 1,800 ft, BKN 2,400 ft, BKN 3,000 ft
Temp / Dew
11°C / 6°C
Altimeter
30.28 inHg

Obs: 2026-05-30T15:53:00.000Z

Raw METAR / TAF 
METAR KSEA 301553Z 19004KT 10SM FEW018 BKN024 BKN030 11/06 A3028 RMK AO2 SLP260 T01110061 $

TAF KSEA 301458Z 3015/3118 17005KT P6SM FEW010 BKN028 FM301900 28006KT P6SM BKN060 BKN070 FM302200 31008KT P6SM SCT070 BKN250 FM310200 02009KT P6SM BKN250 FM310800 03007KT P6SM BKN250

flight Live Traffic

flight_takeoff 189 Departures
flight_land 232 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 ACA01A DEN → SEA May 29, 17:10 UTCMay 29, 18:15 UTC1h 5m - -
2026-05-28 AA9AB6 DEN → SEA May 28, 17:10 UTCMay 28, 18:20 UTC1h 10m - -
2026-05-28 AA9AB6 DEN → SEA May 28, 17:06 UTCMay 28, 18:13 UTC1h 7m +16m +12m
2026-05-27 AC3B78 DEN → SEA May 27, 13:20 UTCMay 27, 14:55 UTC1h 35m - -
2026-05-26 A143C6 DEN → SEA May 26, 13:19 UTCMay 26, 14:55 UTC1h 35m - -
2026-05-25 A2CFFC DEN → SEA May 25, 17:25 UTCMay 25, 18:30 UTC1h 5m - -
2026-05-22 AA7AEB DEN → SEA May 22, 17:35 UTCMay 22, 19:35 UTC2h 0m - -
2026-05-21 A72CA2 DEN → SEA May 21, 17:30 UTCMay 21, 18:35 UTC1h 5m - -
2026-05-20 AC12D6 DEN → SEA May 20, 13:15 UTCMay 20, 14:55 UTC1h 40m - -
2026-05-20 AC12D6 DEN → SEA May 20, 13:15 UTCMay 20, 14:50 UTC1h 35m +10m +8m
2026-05-19 AC0448 DEN → SEA May 19, 13:15 UTCMay 19, 15:00 UTC1h 45m - -
2026-05-18 ACCB50 DEN → SEA May 18, 17:00 UTCMay 18, 18:05 UTC1h 5m - -
2026-05-18 ACCB50 DEN → SEA May 18, 16:57 UTCMay 18, 18:01 UTC1h 4m +7m +8m
2026-05-17 AC1042 DEN → SEA May 17, 13:10 UTCMay 17, 14:55 UTC1h 45m - -
2026-05-17 AC1042 DEN → SEA May 17, 13:06 UTCMay 17, 14:48 UTC1h 42m +6m +4m
2026-05-15 A5BD0B DEN → SEA May 15, 18:20 UTCMay 15, 19:35 UTC1h 15m - -
2026-05-14 AD5E27 DEN → SEA May 14, 17:10 UTCMay 14, 18:20 UTC1h 10m - -
2026-05-13 AC0C41 DEN → SEA May 13, 13:10 UTCMay 13, 14:45 UTC1h 35m - -
2026-05-13 AC0C41 DEN → SEA May 13, 13:10 UTCMay 13, 14:41 UTC1h 31m +5m +1m
2026-05-12 ABFCDA DEN → SEA May 12, 13:20 UTCMay 12, 14:50 UTC1h 30m - -
2026-05-12 ABFCDA DEN → SEA May 12, 13:18 UTCMay 12, 14:46 UTC1h 28m +13m +5m
2026-05-11 A2195D DEN → SEA May 11, 17:00 UTCMay 11, 18:10 UTC1h 10m - -
2026-05-10 AC0818 DEN → SEA May 10, 13:05 UTCMay 10, 14:40 UTC1h 35m - -
2026-05-10 AC0818 DEN → SEA May 10, 13:02 UTCMay 10, 14:38 UTC1h 36m +2m +6m
2026-05-08 A624AC DEN → SEA May 8, 17:15 UTCMay 8, 18:30 UTC1h 15m - -
2026-05-08 A624AC DEN → SEA May 8, 17:15 UTCMay 8, 18:24 UTC1h 9m +25m +3m
2026-05-07 ACDDE3 DEN → SEA May 7, 18:10 UTCMay 7, 19:30 UTC1h 20m - -
2026-05-06 AC1A44 DEN → SEA May 6, 13:15 UTCMay 6, 14:50 UTC1h 35m - -
2026-05-06 AC1A44 DEN → SEA May 6, 13:15 UTCMay 6, 14:49 UTC1h 34m +10m +5m
2026-05-05 ABFC97 DEN → SEA May 5, 13:10 UTCMay 5, 14:40 UTC1h 30m - -

Performance history

Flights tracked
54 showing last 30
Avg arrival delay
+6m
On-time arrival
100% 100% on time
Aircraft used
21

Monthly activity 2 months

Month Flights tracked
May 2026 34
April 2026 20

SWA4178 frequently asked

Where does flight SWA4178 fly?
SWA4178 (Southwest Airlines) flies from DEN to SEA. View the full route page.
How long is flight SWA4178?
Based on observed flights, SWA4178 takes on average 1h 25m from takeoff to landing.
How often does SWA4178 fly?
SWA4178 has been observed flying several times a week in our tracking data. We've recorded 54 flights under this callsign.
Is flight SWA4178 usually on time?
Across recent flights, SWA4178 arrives with an average 6-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA4178?
SWA4178 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA4178 live?
Yes. When SWA4178 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.