DL2231 ChicagoORD · 07:35 Salt Lake CitySLC · 10:15
DL2231 by Delta Air Lines flies from Chicago (ORD) to Salt Lake City (SLC) for the Thu, Nov 5 departure.
departs ORD · on schedule
board checked 2m ago · checking again in 45s
⚖ DL2231 typically leaves −8 and lands −21. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe 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 operationmedian arrival −21 min · 0 cancelled · 9 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by ORD (Chicago), currently flying MVFR (marginal visual). 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 Chicago
ForecastFri 6 Nov, local date
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 Salt Lake City
ForecastFri 6 Nov, local date
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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Chicago to Salt Lake City flights today
same route · Delta Air LinesIf DL2231 is cancelled, these are the other Delta Air Lines nonstop flights from Chicago to Salt Lake City on the same day, with scheduled departure times in ORD 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 DL2231 actually runs
Pro Flight Search has tracked every published board update for DL2231 across the ORD and SLC boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 8 confirmed landings · 7/8 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how DL2231 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: N372DA, N3765, N3734B, N395DN.
Board clocks recorded as ORD and SLC published them.
Planning around DL2231? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: DL2231 Chicago to Salt Lake City on-time performance, measured from the ORD and SLC airport boards.
https://proflightsearch.com/flight/DL2231