DL1199 AtlantaATL · 22:50 ChicagoORD · 23:57
DL1199 by Delta Air Lines flies from Atlanta (ATL) to Chicago (ORD) for the Tue, Oct 27 departure.
arrival expected at ORD · on schedule
board checked 47m ago · checking again in 45s
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ATL and ORD 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Atlanta to Chicago flights today
same route · Delta Air LinesIf DL1199 is cancelled, these are the other Delta Air Lines nonstop flights from Atlanta to Chicago on the same day, with scheduled departure times in ATL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL1199 actually runs
Pro Flight Search has tracked every published board update for DL1199 across the ATL and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~14 min early. Based on 3 confirmed landings · 3/3 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 DL1199 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: N915DU, N881DN, N902DN.
Board clocks recorded as ATL and ORD published them.
Planning around DL1199? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL1199 Atlanta to Chicago on-time performance, measured from the ATL and ORD airport boards.
https://proflightsearch.com/flight/DL1199
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