MX543 San DiegoSAN · 12:24 HartfordBDL · 19:55
MX543 by Breeze Airways flies from San Diego (SAN) to Hartford (BDL).
Same number through SAN → CVG → BDL
scheduled from SAN
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SAN and BDL 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.
Other San Diego to Hartford flights today
same route · Breeze AirwaysIf MX543 is cancelled, this is the other Breeze Airways nonstop flight from San Diego to Hartford on the same day, with scheduled departure times in SAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How MX543 actually runs
Pro Flight Search has tracked every published board update for MX543 across the SAN and BDL boards: schedule changes, gate pushes and actual clocks. Usually lands ~25 min early. Based on 5 confirmed landings · 4/5 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how MX543 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: N216BZ, N203BZ.
Board clocks recorded as SAN and BDL published them.
Planning around MX543? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — MX543 San Diego to Hartford on-time performance, measured from the SAN and BDL airport boards.
https://proflightsearch.com/flight/MX543
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