DL1597Delta Air Lines · STL → MSP
live · 27m ago
Route confirmed Delta Air Lines

DL1597 St LouisSTL MinneapolisMSP

DL1597 by Delta Air Lines flies from St Louis (STL) to Minneapolis (MSP).

Right nowNext departure today Operates daily
22:25

scheduled from STL

The route today

live boards
STLSt LouisOn-time likelySTL delay board →
MSPMinneapolisHigh riskMSP delay board →
STL→MSPevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
25%Chance of 15+ min delay
0.9%Chance of cancellation
+8 minAvg hub delay right now

Conditions at STL and MSP 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow on this route

Forecast

St Louis to Minneapolis with Delta Air Lines · Wed 28 Oct, local date

Outlook: about usual
Chance a departure is cancelled
0.2%10.7× usual
Chance a departure leaves 60+ min late
6.2%0.9× usual

Forecast weather: 96% chance of rain at Minneapolis

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 5 departures a day on this route with this airline. · 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 St Louis to Minneapolis flights today

same route · Delta Air Lines
DL4653departs 06:21
DL5286departs 09:47
DL5325departs 09:47
DL3188departs 11:13
DL5243departs 11:20
DL5324departs 12:28

If DL1597 is cancelled, these are the other Delta Air Lines nonstop flights from St Louis to Minneapolis on the same day, with scheduled departure times in STL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL1597 actually runs

Pro Flight Search has tracked every published board update for DL1597 across the STL and MSP boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at STL and MSP.

The verdict above is that record speaking, so it reflects how DL1597 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around DL1597? 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 — DL1597 St Louis to Minneapolis on-time performance, measured from the STL and MSP airport boards.

Canonical URL
https://proflightsearch.com/flight/DL1597
How we measure this →