DL1550Delta Air Lines · RDU → ATL
live · 4m ago
Route confirmed Delta Air Lines

DL1550 Raleigh/DurhamRDU · 16:44 AtlantaATL · 18:18

DL1550 by Delta Air Lines flies from Raleigh/Durham (RDU) to Atlanta (ATL) for the Mon, Oct 19 departure.

Right nowIn the air to Atlanta
18:23

estimated arrival at ATL · local time · ~45 min from now

LivePosition · updated 4m ago
ATL317 mi · ~45 min leftRDU
19,100 ftAltitudeclimbing
467 mphSpeed406 kt
253°Direction

Live position · flown path, last 2h 34m

⚖ DL1550 typically leaves +13 and lands −20. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+121+241+362 min
10-18
+24 gate · −13 arrival
10-17
+4 gate · −37 arrival
10-16
+13 gate · −26 arrival
10-15
+19 gate · −17 arrival
10-14
+4 gate · −38 arrival
10-13
+7 gate · −33 arrival
10-12
+362 gate · −20 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 −20 min · 0 cancelled · 10 operations tracked

The route today

live boards
RDURaleigh/DurhamOn-time likelyRDU delay board →
ATLAtlantaOn-time likelyATL delay board →
RDU→ATLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
1.6%Chance of cancellation
+7 minAvg hub delay right now

Conditions at RDU and ATL 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 departures
061422
M
T
W
T
F
S
S

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

Other Raleigh/Durham to Atlanta flights today

same route · Delta Air Lines
DL1552departs 05:15
DL1192departs 06:20
DL2478departs 07:25
DL1530departs 08:40
DL2634departs 09:57
DL1699departs 11:14

If DL1550 is cancelled, these are the other Delta Air Lines nonstop flights from Raleigh/Durham to Atlanta 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 ATL boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min early. Based on 10 confirmed landings · 10/10 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.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-18RDU 16:44 17:08 (+24)ATL 18:18 18:05 (−13)
10-17RDU 16:44 16:48 (+4)ATL 18:18 17:41 (−37)
10-16RDU 16:44 16:57 (+13)ATL 18:18 17:52 (−26)
10-15RDU 16:44 17:03 (+19)ATL 18:18 18:01 (−17)
10-14RDU 16:44 16:48 (+4)ATL 18:18 17:40 (−38)
10-13RDU 16:44 16:51 (+7)ATL 18:18 17:45 (−33)
10-12RDU 16:44 22:46 (+362)ATL 18:18 17:58 (−20)
10-11RDU 16:44 17:32 (+48)ATL 18:18 18:30 (+12)
10-10RDU 16:44 16:54 (+10)ATL 18:18 18:04 (−14)
10-09RDU ATL 18:18 17:50 (−28)

Aircraft

Recent tails: N937DZ, N939DZ, N932DZ, N954DZ.

Board clocks recorded as RDU and ATL published them.

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 — DL1550 Raleigh/Durham to Atlanta on-time performance, measured from the RDU and ATL airport boards.

Canonical URL
https://proflightsearch.com/flight/DL1550
How we measure this →