DL850Delta Air Lines · DCA → ATL
live · 2h ago
Route confirmed Delta Air Lines

DL850 WashingtonDCA · 19:30 AtlantaATL · 20:24

DL850 by Delta Air Lines flies from Washington (DCA) to Atlanta (ATL) for the Mon, Oct 19 departure.

Right nowLanded in Atlanta · today
20:29

arrived at ATL · 5 min late

⚖ DL850 typically leaves +23 and lands +3. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+128+256+384 min
10-20
+55 gate · +5 arrival
10-19
+41 gate · +5 arrival
10-18
+12 gate · −25 arrival
10-17
+92 gate · +45 arrival
10-16
+384 gate · +352 arrival
10-15
+10 gate · −32 arrival
10-14
+3 gate · −35 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 +3 min · 0 cancelled · 12 operations tracked

The route today

live boards
DCAWashingtonOn-time likelyDCA delay board →
ATLAtlantaOn-time likelyATL delay board →
DCA→ATLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
36%Chance of 15+ min delay
3.3%Chance of cancellation
+7 minAvg hub delay right now

Conditions at DCA 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 Washington to Atlanta flights today

same route · Delta Air Lines
DL410departs 06:00
DL2175departs 06:59
DL330departs 06:59
DL824departs 06:59
DL343departs 07:59
DL455departs 09:00

If DL850 is cancelled, these are the other Delta Air Lines nonstop flights from Washington to Atlanta on the same day, with scheduled departure times in DCA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL850 actually runs

Pro Flight Search has tracked every published board update for DL850 across the DCA and ATL boards: schedule changes, gate pushes and actual clocks. Usually lands on time. 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 DL850 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
10-20DCA 19:30 20:25 (+55)ATL 20:24 20:29 (+5)
10-19DCA 18:26 19:07 (+41)ATL 20:24 20:29 (+5)
10-18DCA 18:26 18:38 (+12)ATL 20:24 19:59 (−25)
10-17DCA 18:32 20:04 (+92)ATL 20:29 21:14 (+45)
10-16DCA 18:26 00:50 (+384)ATL 20:24 02:16 (+352)
10-15DCA 18:26 18:36 (+10)ATL 20:24 19:52 (−32)
10-14DCA 18:26 18:29 (+3)ATL 20:24 19:49 (−35)
10-13DCA 19:30 20:25 (+55)ATL 20:24 21:39 (+75)
10-11DCA 18:26 18:43 (+17)ATL 20:24 20:03 (−21)
10-10DCA 18:32 18:47 (+15)ATL 20:29 20:20 (−9)
10-09DCA 18:26 18:49 (+23)ATL 20:24 20:27 (+3)
10-08DCA ATL 20:24 20:15 (−9)

Aircraft

Recent tails: N359NB, N358NB, N371NW, N331NB.

Board clocks recorded as DCA 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 — DL850 Washington to Atlanta on-time performance, measured from the DCA and ATL airport boards.

Canonical URL
https://proflightsearch.com/flight/DL850
How we measure this →