DL1550 Raleigh/DurhamRDU · 17:10 RichmondRIC · 18:42
DL1550 by Delta Air Lines flies from Raleigh/Durham (RDU) to Richmond (RIC) for the Sun, Sep 6 departure.
Same number through RDU → ATL → RIC
arrived at RIC · 3 min early
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 · 12 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at RDU and RIC 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 Raleigh/Durham to Richmond flights today
same route · Delta Air LinesIf DL1550 is cancelled, these are the other Delta Air Lines nonstop flights from Raleigh/Durham to Richmond on the same day, with scheduled departure times in RDU local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL1550 actually runs
Pro Flight Search has tracked every published board update for DL1550 across the RDU and RIC boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min early. Based on 12 confirmed landings · 9/12 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 DL1550 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: N917DU, N812DN, N810DN, N827DN.
Board clocks recorded as RDU and RIC published them.
Planning around DL1550? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL1550 Raleigh/Durham to Richmond on-time performance, measured from the RDU and RIC airport boards.
https://proflightsearch.com/flight/DL1550
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