H4257 BucharestOTP · 19:50 DublinDUB · 21:40
H4257 by 748 Air Services flies from Bucharest (OTP) to Dublin (DUB).
scheduled from OTP
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 · 7 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at OTP and DUB are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How H4257 actually runs
Pro Flight Search has tracked every published board update for H4257 across the OTP and DUB boards: schedule changes, gate pushes and actual clocks. Usually departs ~45 min late. Based on 7 confirmed departures · 1/7 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how H4257 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: YR-JOY, YR-SKY, YR-BEE, YR-SUN.
Board clocks recorded as OTP and DUB published them.
Planning around H4257? 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 — H4257 Bucharest to Dublin on-time performance, measured from the OTP and DUB airport boards.
https://proflightsearch.com/flight/H4257
.