SWA1203
Operated by Southwest Airlines · callsign “SOUTHWEST”
From
San José (Alajuela) (SJO)
Costa Rica
To
Houston (HOU)
United States
·
·
·
SWA1203 is not transmitting right now. It may have landed, not yet departed, or be outside receiver coverage - A flight only appears while its transponder is received. Our guide on why flights disappear from tracking maps explains the gaps. Try the live map in the meantime.
SWA1203 activity in the past 7 days
| Date (UTC) | Route | First tracked | Last tracked | Tracked for |
|---|---|---|---|---|
| 2026-10-22 | SJO → HOU | 19:18 UTC | 23:06 UTC | 3h 48m |
| 2026-10-21 | SJO → HOU | 18:21 UTC | 22:16 UTC | 3h 55m |
| 2026-10-20 | SJO → HOU | 19:19 UTC | 23:52 UTC | 4h 33m |
| 2026-10-19 | SJO → HOU | 20:41 UTC | 23:38 UTC | 2h 57m |
| 2026-10-18 | SJO → HOU | 19:26 UTC | 23:21 UTC | 3h 55m |
| 2026-10-17 | SJO → HOU | 00:07 UTC | 22:22 UTC | 22h 15m |
| 2026-10-16 | SJO → HOU | 20:15 UTC | 23:24 UTC | 3h 9m |
Times in UTC. History reflects when this flight was inside ADS-B receiver coverage.
Southwest Airlines flights we track in depth
| Flight | Route | Typical aircraft | |
|---|---|---|---|
| WN1 | Dallas (DAL) → Houston (HOU) | Boeing 737-700 | Full flight page → |
| WN1380 | New York (LGA) → Dallas (DAL) | Boeing 737-700 | Full flight page → |
| WN1248 | Baltimore (BWI) → Chicago (MDW) | Boeing 737-700 | Full flight page → |
| WN100 | Las Vegas (LAS) → Phoenix (PHX) | Boeing 737 MAX 8 | Full flight page → |
| WN2 | Houston (HOU) → Dallas (DAL) | Boeing 737-800 | Full flight page → |