AV591 WashingtonIAD · 04:00 San SalvadorSAL
AV591 by Avianca flies from Washington (IAD) to San Salvador (SAL) for the Thu, Oct 29 departure.
en route from IAD to SAL
board checked 68m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 04:15 · typical taxi-out at IAD ≈ 8.6 min. No receiver coverage over open ocean.
Where the minutes go
last 7 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 operation0 cancelled · 14 operations tracked
The route today
live boardsTomorrow on this route
ForecastWashington to San Salvador with Avianca · Fri 30 Oct, local date
- Chance a departure is cancelled
- 0.3%0.8× usual
- Chance a departure leaves 60+ min late
- 4.1%0.8× usual
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 3 departures a day on this route with this airline. · 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 Washington to San Salvador flights today
same route · AviancaIf AV591 is cancelled, these are the other Avianca nonstop flights from Washington to San Salvador on the same day, with scheduled departure times in IAD 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 AV591 actually runs
Pro Flight Search has tracked every published board update for AV591 across the IAD and SAL boards: schedule changes, gate pushes and actual clocks. Usually departs ~6 min late. Based on 14 confirmed departures · 11/14 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AV591 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: N451AV, N920CG, N689TA, N4304.
Board clocks recorded as IAD and SAL published them.
Planning around AV591? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: AV591 Washington to San Salvador on-time performance, measured from the IAD and SAL airport boards.
https://proflightsearch.com/flight/AV591
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