DL2521 Raleigh/DurhamRDU · 15:08 MinneapolisMSP · 17:00
DL2521 by Delta Air Lines flies from Raleigh/Durham (RDU) to Minneapolis (MSP) for the Wed, Oct 28 departure.
arrival expected at MSP · on schedule
board checked 35m ago · checking again in 45s
Where the minutes go
last 5 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 · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at RDU and MSP 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow on this route
ForecastRaleigh/Durham to Minneapolis with Delta Air Lines · Thu 29 Oct, local date
- Chance a departure leaves 60+ min late
- 6.5%0.9× usual
Forecast weather: 32% chance of fog at Raleigh/Durham
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 4 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 Raleigh/Durham to Minneapolis flights today
same route · Delta Air LinesIf DL2521 is cancelled, these are the other Delta Air Lines nonstop flights from Raleigh/Durham to Minneapolis 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 DL2521 actually runs
Pro Flight Search has tracked every published board update for DL2521 across the RDU and MSP boards: schedule changes, gate pushes and actual clocks. Usually departs ~6 min late. Based on 5 confirmed departures · 5/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how DL2521 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: N137DU, N109DU, N117DU, N113DQ.
Board clocks recorded as RDU and MSP published them.
Planning around DL2521? 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 — DL2521 Raleigh/Durham to Minneapolis on-time performance, measured from the RDU and MSP airport boards.
https://proflightsearch.com/flight/DL2521
.