Apparatus

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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 MVFR

Denver International Airport

Denver, US

Local time
04:24 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
350° / 7 kt
Visibility
10 SM
Ceiling
OVC 1,200 ft
Temp / Dew
11°C / 8°C
Altimeter
29.93 inHg

Obs: 2026-10-13T09:53:00.000Z

Raw METAR / TAF 
METAR KDEN 130953Z 35007KT 10SM OVC012 11/08 A2993 RMK AO2 SLP063 T01110083

TAF KDEN 130830Z 1309/1412 34009KT P6SM BKN010 FM131100 02007KT P6SM BKN010 TEMPO 1311/1315 5SM BR BKN007 FM131700 05007KT P6SM SCT020 BKN040 FM132000 07011KT P6SM SCT050 SCT100 PROB30 1400/1406 -SHRA BKN050 FM140600 05009KT P6SM VCSH BKN050

flight Live Traffic

flight_takeoff 107 Departures
flight_land 162 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
03:24 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
140° / 8 kt
Visibility
10 SM
Ceiling
BKN 12,000 ft
Temp / Dew
9°C / 4°C
Altimeter
30.13 inHg

Obs: 2026-10-13T09:53:00.000Z

Raw METAR / TAF 
METAR KSEA 130953Z 14008KT 10SM BKN120 09/04 A3013 RMK AO2 SLP209 T00890039

TAF KSEA 130802Z 1308/1412 12006KT P6SM BKN090 FM131800 18005KT P6SM OVC070 FM132300 23005KT P6SM OVC070 FM140400 19004KT P6SM SCT025 OVC040 FM140900 18004KT P6SM OVC025

flight Live Traffic

flight_takeoff 133 Departures
flight_land 123 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AC1301 DEN → SEA Jul 26, 17:10 UTCJul 26, 19:00 UTC1h 50m - -
2026-07-26 AC3EA3 DEN → SEA Jul 26, 02:55 UTCJul 26, 04:45 UTC1h 50m - -
2026-07-22 AC3A60 - Jul 22, 14:20 UTCJul 22, 16:35 UTC2h 15m - -
2026-07-22 AC3A60 LAS → SAT Jul 22, 14:18 UTCJul 22, 16:34 UTC2h 16m +18m +8m
2026-07-21 ABC12A - Jul 21, 14:15 UTCJul 21, 16:35 UTC2h 20m - -
2026-07-19 ABBCA1 - Jul 19, 17:05 UTCJul 19, 18:45 UTC1h 40m - -
2026-07-19 AC245C - Jul 19, 03:00 UTCJul 19, 04:55 UTC1h 55m - -
2026-07-19 AC245C SNA → DEN Jul 19, 03:00 UTCJul 19, 04:55 UTC1h 55m +5m +9m
2026-07-15 AB5BD4 LAS → SAT Jul 15, 14:25 UTCJul 15, 16:55 UTC2h 30m - -
2026-07-14 AC3EE9 - Jul 14, 14:25 UTCJul 14, 16:45 UTC2h 20m - -
2026-07-14 AC3EE9 LAS → SAT Jul 14, 14:25 UTCJul 14, 16:41 UTC2h 16m +25m +11m
2026-07-12 ABEBE0 - Jul 12, 17:05 UTCJul 12, 18:45 UTC1h 40m - -
2026-07-12 ABEBE0 RNO → DEN Jul 12, 17:01 UTCJul 12, 18:42 UTC1h 41m +11m +8m
2026-07-12 AC5066 - Jul 12, 03:10 UTCJul 12, 05:05 UTC1h 55m - -
2026-07-12 AC5066 SNA → DEN Jul 12, 03:07 UTCJul 12, 04:59 UTC1h 52m +12m +13m
2026-07-08 AC2439 LAS → SAT Jul 8, 14:15 UTCJul 8, 16:30 UTC2h 15m - -
2026-07-07 AC046E - Jul 7, 14:25 UTCJul 7, 16:40 UTC2h 15m - -
2026-07-05 ABAA0E - Jul 5, 17:10 UTCJul 5, 18:50 UTC1h 40m - -
2026-07-05 ABAA0E RNO → DEN Jul 5, 17:05 UTCJul 5, 18:48 UTC1h 43m +15m +4m
2026-07-01 AC28E5 - Jul 1, 14:20 UTCJul 1, 16:35 UTC2h 15m - -
2026-06-30 ABF3B8 - Jun 30, 14:15 UTCJun 30, 16:25 UTC2h 10m - -
2026-06-28 ABB19C - Jun 28, 18:10 UTCJun 28, 19:20 UTC1h 10m - -
2026-06-28 ABB19C RNO → DEN Jun 28, 17:40 UTCJun 28, 19:13 UTC1h 33m +50m +4m
2026-06-28 AC5697 - Jun 28, 03:40 UTCJun 28, 05:24 UTC1h 45m - -
2026-06-24 AC2038 - Jun 24, 14:09 UTCJun 24, 16:24 UTC2h 15m - -
2026-06-23 ABDC56 - Jun 23, 14:15 UTCJun 23, 16:24 UTC2h 10m - -
2026-06-21 AC27F0 - Jun 21, 17:20 UTCJun 21, 18:00 UTC40m - -
2026-06-21 AC27F0 RNO → DEN Jun 21, 17:17 UTCJun 21, 18:54 UTC1h 37m +27m +2m
2026-06-21 AC13D6 - Jun 21, 03:05 UTCJun 21, 04:44 UTC1h 40m - -
2026-06-17 AC300D DEN → SEA Jun 17, 14:15 UTCJun 17, 16:30 UTC2h 15m - -

Performance history

Flights tracked
101 showing last 30
Avg arrival delay
+7m
On-time arrival
100% 100% on time
Aircraft used
22

Monthly activity 4 months

Month Flights tracked
July 2026 20
June 2026 26
May 2026 35
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 55m 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 101 flights under this callsign.
Is flight SWA4178 usually on time?
Across recent flights, SWA4178 arrives with an average 7-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA4178?
SWA4178 has been operated by 22 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.