DL2549Delta Air Lines · ATL → IAD
live · 11m ago
Route confirmed Delta Air Lines

DL2549 AtlantaATL · 22:55 WashingtonIAD · 00:42

DL2549 by Delta Air Lines flies from Atlanta (ATL) to Washington (IAD).

Right nowNext departure today Operates daily
22:55

scheduled from ATL

⚖ DL2549 typically leaves +9 and lands −18. The air wins minutes back.
Typical gate push+9 minmedian posted departure
Typical arrival−18 minmedian over 12 operations
Wins back in air~27 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 12tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-14
+7 gate · −22 arrival
11-12
+23 gate · −8 arrival
11-11
+3 gate · −19 arrival
11-10
+19 gate · −8 arrival
11-09
+14 gate · −11 arrival
11-08
+6 gate · −25 arrival
11-07
+7 gate · −22 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 −18 min · 0 cancelled · 12 operations tracked

The route today

live boards
ATLAtlantaModerate riskATL delay board →
IADWashingtonHigh riskIAD delay board →
ATL→IADevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
30%Chance of 15+ min delay
2.1%Chance of cancellation
+4 minTypical airport delay in this weather

Conditions at ATL and IAD are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 at Atlanta

Forecast

Sun 15 Nov, local date

High13°Clikely 11°C to 15°C
Low1°Clikely −1°C to 2°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Washington

Forecast

Sun 15 Nov, local date

High12°Clikely 10°C to 13°C
Low4°Clikely 2°C to 7°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Atlanta to Washington flights today

same route · Delta Air Lines
DL1324departs 07:25
DL1444departs 09:45
DL8850departs 11:41
DL2135departs 12:15
DL1922departs 12:25
DL1837departs 14:07

If DL2549 is cancelled, these are the other Delta Air Lines nonstop flights from Atlanta to Washington on the same day, with scheduled departure times in ATL local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How DL2549 actually runs

Pro Flight Search has tracked every published board update for DL2549 across the ATL and IAD boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min early. Based on 12 confirmed landings · 11/12 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL2549 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
11-14ATL 22:55 23:02 (+7)IAD 00:42 00:20 (−22)
11-12ATL 23:00 23:23 (+23)IAD 00:41 00:33 (−8)
11-11ATL 23:00 23:03 (+3)IAD 00:41 00:22 (−19)
11-10ATL 23:00 23:19 (+19)IAD 00:41 00:33 (−8)
11-09ATL 23:00 23:14 (+14)IAD 00:41 00:30 (−11)
11-08ATL 22:55 23:01 (+6)IAD 00:42 00:17 (−25)
11-07ATL 22:55 23:02 (+7)IAD 00:42 00:20 (−22)
11-06ATL 22:55 00:35 (+100)IAD 00:42 01:44 (+62)
11-05ATL 22:55 23:04 (+9)IAD 00:42 00:24 (−18)
11-04ATL 22:55 23:04 (+9)IAD 00:42 00:24 (−18)
11-03ATL 22:55 22:53 (−2)IAD 00:42 00:10 (−32)
11-02ATL 22:55 23:04 (+9)IAD 00:42 00:28 (−14)

Aircraft

Recent tails: N349NB, N320NB, N366NB, N357NB.

Board clocks recorded as ATL and IAD published them.

Planning around DL2549? 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: DL2549 Atlanta to Washington on-time performance, measured from the ATL and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/DL2549
How we measure this →