DL2231 ChicagoORD · 07:45 Salt Lake CitySLC · 10:18
DL2231 by Delta Air Lines flies from Chicago (ORD) to Salt Lake City (SLC) for the Fri, Sep 18 departure.
en route from ORD to SLC
board checked 14m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 08:54 · typical taxi-out at ORD ≈ 7.4 min.
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 −6 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). 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 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 posting a delay still operate — rebooking usually only beats a very large posted delay. 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 on time. Based on 9 confirmed landings · 6/9 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: N131DU, N125DU, N120DU, N132DU.
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
.