Direct flights from London (STN) to San Bartolomé (ACE): 14 nonstop departures observed each week across 2 airlines. The median arrival is 18 minutes late. No cancellations were recorded across the 13 tracked flights. The nonstop covers 2,796 km, an estimated 4 hours 5 minutes in the air. Measured by Pro Flight Search from live flight boards at London and San Bartolomé. Updated 13 November 2026 at 06:24 UTC.
Today, STN → ACE
Fri 13 Nov · local times- 08:40 LS1581Jet2.com On scheduleGate 1 · T1 ACE 12:55scheduled
- · FR250Ryanair On schedule ACE 22:25scheduled
Checked STN board 05:48 · ACE board 06:24
route health from live STN and ACE delay boards
Median arrival delay is +18 min. 0 of 13 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysFlights FR250 varies daily
History
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Conditions are tightest at STN: a 44% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +14 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →
next sweep in 120s
How the London to San Bartolomé route actually runs
Pro Flight Search records official board updates for nonstop STN to ACE flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · 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: London (STN) to San Bartolomé (ACE) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/STN-ACE
STN to ACE questions
Is STN–ACE running on time right now?
Smooth skies ahead. The arrival side at ACE is the weaker end, route health score 86/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from STN to ACE?
Great-circle distance is 2,796 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 227–270 min gate-to-gate on this route.
How often does STN–ACE fly?
2 carriers operate this route, around 14 flights a week between them. Compare carrier days and times in the airline list above.
What does the route health score measure?
A blend of departure-side delay at STN and arrival-side delay at ACE, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.