DL1427Delta Air Lines · DTW → RDU
live · 2h ago
Route confirmed Delta Air Lines

DL1427 DetroitDTW · 07:00 Raleigh/DurhamRDU · 08:45

DL1427 by Delta Air Lines flies from Detroit (DTW) to Raleigh/Durham (RDU) for the Wed, Oct 28 departure.

Right nowLanded in Raleigh/Durham · today
08:29

arrived at RDU · 16 min early

⚖ DL1427 typically leaves +14 and lands −16. The air wins minutes back.
Typical gate push+14 minmedian posted departure
Typical arrival−16 minmedian over 13 operations
Wins back in air~30 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 13tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+75+150+225 min
10-28
+7 gate · −16 arrival
10-27
+11 gate · −22 arrival
10-26
+16 gate · −13 arrival
10-25
+225 gate · +194 arrival
10-23
+10 gate · −23 arrival
10-22
+20 gate · −12 arrival
10-21
+11 gate · −21 arrival

The 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 operation

median arrival −16 min · 0 cancelled · 13 operations tracked

The route today

live boards
DTWDetroitOn-time likelyDTW delay board →
RDURaleigh/DurhamOn-time likelyRDU delay board →
DTW→RDUevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
27%Chance of 15+ min delay
1.7%Chance of cancellation
+6 minAvg hub delay right now

Conditions at DTW and RDU 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 →

Tomorrow on this route

Forecast

Detroit to Raleigh/Durham with Delta Air Lines · Thu 29 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
4.1%1.2× usual

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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Detroit to Raleigh/Durham flights today

same route · Delta Air Lines
DL2164departs 10:20
DL1407departs 16:20
DL2839departs 21:59

If DL1427 is cancelled, these are the other Delta Air Lines nonstop flights from Detroit to Raleigh/Durham on the same day, with scheduled departure times in DTW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL1427 actually runs

Pro Flight Search has tracked every published board update for DL1427 across the DTW and RDU boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min early. Based on 12 confirmed landings · 11/12 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 DL1427 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-28DTW 07:00 07:07 (+7)RDU 08:45 08:29 (−16)
10-27DTW 07:00 07:11 (+11)RDU 08:45 08:23 (−22)
10-26DTW 07:00 07:16 (+16)RDU 08:45 08:32 (−13)
10-25DTW 07:00 10:45 (+225)RDU 08:45 11:59 (+194)
10-23DTW 07:00 07:10 (+10)RDU 08:45 08:22 (−23)
10-22DTW 07:00 07:20 (+20)RDU 08:45 08:33 (−12)
10-21DTW 07:00 07:11 (+11)RDU 08:45 08:24 (−21)
10-20DTW 07:00 07:31 (+31)RDU 08:45 08:34 (−11)
10-19DTW 07:00 07:12 (+12)RDU 08:45 08:25 (−20)
10-18DTW 07:00 07:30 (+30)RDU 08:45 08:50 (+5)
10-16DTW 07:00 07:16 (+16)RDU 08:45 08:48 (+3)
10-15DTW 07:00 07:09 (+9)RDU 08:45 08:16 (−29)
10-14DTW 07:00 07:14 (+14)RDU 08:45 08:22 (−23)

Aircraft

Recent tails: N926DZ, N920DU, N314PQ, N961DZ.

Board clocks recorded as DTW and RDU published them.

Planning around DL1427? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — DL1427 Detroit to Raleigh/Durham on-time performance, measured from the DTW and RDU airport boards.

Canonical URL
https://proflightsearch.com/flight/DL1427
How we measure this →