DL1603 STL → MSP

Delta Air Lines · St. Louis, MO to Minneapolis, MN · 24 flights observed, 2026-04-13 to 2026-05-06 · 448 mi

This flight has been getting more reliable recently — 2026-05's on-time rate (100%) is well above the 67% average from earlier months.

DL1603 covers more than one route in the data window — the stats below are for STL → MSP, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
-10 min
90th percentile
+28 min
Cancellation rate
0%

How often is DL1603 on time?

Across 24 flights on STL → MSP from 2026-04-13 to 2026-05-06, DL1603 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +28 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1875%
16-30 min417%
31-60 min00%
61-120 min14%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041867%+13 min
2026-056100%-16 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue4100%
Wed475%
Thu367%
Fri367%
Sat367%
Sun3100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…