Apparatus

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flight_takeoff Flight

SWA3556

Operated by Southwest Airlines

Live map

Live map filtered to SWA3556. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
08:10 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
310° / 5 kt
Visibility
10 SM
Ceiling
FEW 8,000 ft, FEW 22,000 ft
Temp / Dew
16°C / 9°C
Altimeter
29.87 inHg

Obs: 2026-05-30T13:53:00.000Z

Raw METAR / TAF 
METAR KDEN 301353Z 31005KT 10SM FEW080 FEW220 16/09 A2987 RMK AO2 SLP045 T01560089

TAF KDEN 301120Z 3012/3118 27006KT P6SM FEW200 FM301400 28009KT P6SM SCT180 FM302000 34008KT P6SM VCSH SCT100 PROB30 3021/3101 VRB15G25KT -SHRA FM310300 27013KT P6SM FEW080 SCT100 FM310700 23011KT P6SM FEW100 SCT200 FM311500 28009KT P6SM FEW200

flight Live Traffic

flight_takeoff 546 Departures
flight_land 768 Arrivals

Arrival

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
09:10 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
210° / 6 kt
Visibility
10 SM
Ceiling
SCT 1,700 ft, SCT 25,000 ft
Temp / Dew
27°C / 23°C
Altimeter
29.93 inHg

Obs: 2026-05-30T13:53:00.000Z

Raw METAR / TAF 
METAR KIAH 301353Z 21006KT 10SM SCT017 SCT250 27/23 A2993 RMK AO2 SLP133 T02670233

TAF KIAH 301120Z 3012/3118 VRB03KT P6SM SCT010 BKN028 FM301500 21006KT P6SM FEW015 SCT030 FM301800 17009KT P6SM SCT040 BKN250 FM310300 18006KT P6SM FEW030 BKN250 FM311000 00000KT P6SM BKN250

flight Live Traffic

flight_takeoff 195 Departures
flight_land 278 Arrivals

Recent history last 27

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-27 ABC49B DEN → IAH May 27, 19:55 UTCMay 27, 20:40 UTC45m - -
2026-05-26 ABD9D9 DEN → IAH May 26, 20:00 UTCMay 26, 20:45 UTC45m - -
2026-05-20 ABEB57 DEN → IAH May 20, 20:10 UTCMay 20, 20:55 UTC45m - -
2026-05-19 AC4C44 DEN → IAH May 19, 19:50 UTCMay 19, 20:40 UTC50m - -
2026-05-17 AA76EF DEN → IAH May 17, 18:20 UTCMay 17, 19:01 UTC40m - -
2026-05-17 AA76EF DEN → IAH May 17, 18:20 UTCMay 17, 19:00 UTC40m +5m +5m
2026-05-13 AC249E DEN → IAH May 13, 20:25 UTCMay 13, 21:15 UTC50m - -
2026-05-12 ABC12A DEN → IAH May 12, 19:40 UTCMay 12, 20:25 UTC45m - -
2026-05-12 ABC12A DEN → IAH May 12, 19:36 UTCMay 12, 20:20 UTC44m +6m +5m
2026-05-10 AAB18C DEN → IAH May 10, 18:15 UTCMay 10, 19:05 UTC50m - -
2026-05-10 AAB18C DEN → IAH May 10, 18:14 UTCMay 10, 18:58 UTC44m -1m +3m
2026-05-06 AC2BC6 DEN → IAH May 6, 21:00 UTCMay 6, 21:45 UTC45m - -
2026-05-05 AC3751 DEN → IAH May 5, 20:01 UTCMay 5, 20:45 UTC45m - -
2026-05-05 AC3751 DEN → IAH May 5, 20:00 UTCMay 5, 20:44 UTC44m +30m +10m
2026-05-03 ACEB61 DEN → IAH May 3, 18:50 UTCMay 3, 19:25 UTC35m - -
2026-05-03 ACEB61 DEN → IAH May 3, 18:45 UTCMay 3, 19:26 UTC41m +30m +6m
2026-04-29 ABF3B8 DEN → IAH Apr 29, 19:35 UTCApr 29, 20:20 UTC45m - -
2026-04-29 ABF3B8 DEN → IAH Apr 29, 19:34 UTCApr 29, 20:16 UTC42m +4m +6m
2026-04-28 ABB172 DEN → IAH Apr 28, 19:50 UTCApr 28, 20:40 UTC50m - -
2026-04-26 A2C9EC DEN → IAH Apr 26, 18:35 UTCApr 26, 19:20 UTC45m - -
2026-04-22 ABAEB2 DEN → IAH Apr 22, 19:45 UTCApr 22, 20:30 UTC45m - -
2026-04-21 AC4C8A DEN → IAH Apr 21, 19:50 UTCApr 21, 20:35 UTC45m - -
2026-04-19 A30A0E DEN → IAH Apr 19, 18:30 UTCApr 19, 19:15 UTC45m - -
2026-04-15 ABD9B6 STL → BNA Apr 15, 20:20 UTCApr 15, 21:00 UTC40m - -
2026-04-14 AC5700 STL → BNA Apr 14, 19:35 UTCApr 14, 20:15 UTC40m - -
2026-04-12 AD292A - Apr 12, 18:50 UTCApr 12, 19:35 UTC45m - -
2026-04-12 AD292A - Apr 12, 17:15 UTCApr 12, 17:35 UTC20m - -

Performance history

Flights tracked
27
Avg arrival delay
+6m
On-time arrival
100% 100% on time
Aircraft used
20

Monthly activity 2 months

Month Flights tracked
May 2026 16
April 2026 11

SWA3556 frequently asked

Where does flight SWA3556 fly?
SWA3556 (Southwest Airlines) flies from DEN to IAH. View the full route page.
How long is flight SWA3556?
Based on observed flights, SWA3556 takes on average 43m from takeoff to landing.
How often does SWA3556 fly?
SWA3556 has been observed flying several times a week in our tracking data. We've recorded 27 flights under this callsign.
Is flight SWA3556 usually on time?
Across recent flights, SWA3556 arrives with an average 6-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA3556?
SWA3556 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA3556 live?
Yes. When SWA3556 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.