WN4903 OrlandoMCO · 10:40 San JuanSJU · 13:35
WN4903 by Southwest Airlines flies from Orlando (MCO) to San Juan (SJU) for the Tue, Nov 10 departure.
en route from MCO to SJU
board checked 25m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 11:07 · typical taxi-out at MCO ≈ 8.9 min.
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival +20 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at MCO and SJU are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow at Orlando
ForecastWed 11 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at San Juan
ForecastWed 11 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Orlando to San Juan flights today
same route · Southwest AirlinesIf WN4903 is cancelled, these are the other Southwest Airlines nonstop flights from Orlando to San Juan on the same day, with scheduled departure times in MCO local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How WN4903 actually runs
Pro Flight Search has tracked every published board update for WN4903 across the MCO and SJU boards: schedule changes, gate pushes and actual clocks. Usually lands ~20 min late. Based on 5 confirmed landings · 2/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN4903 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N8575Z, N8582Z, N8785L, N8972S.
Board clocks recorded as MCO and SJU published them.
Planning around WN4903? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: WN4903 Orlando to San Juan on-time performance, measured from the MCO and SJU airport boards.
https://proflightsearch.com/flight/WN4903
.