NK1343 DTW → STL

Spirit Airlines · Detroit, MI to St. Louis, MO · 20 flights observed, 2025-07-10 to 2025-08-11 · 440 mi

This flight has been getting more reliable recently — 2025-08's on-time rate (100%) is well above the 69% average from earlier months.

NK1343 covers more than one route in the data window — the stats below are for DTW → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
80%
Median delay
-6 min
90th percentile
+42 min
Cancellation rate
0%

How often is NK1343 on time?

Across 20 flights on DTW → STL from 2025-07-10 to 2025-08-11, NK1343 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +42 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1680%
16-30 min15%
31-60 min210%
61-120 min00%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071369%+16 min
2025-087100%-6 min

Performance by day of week

DayFlightsOn-time
Mon580%
TueNo data—
WedNo data—
Thu580%
Fri580%
SatNo data—
Sun580%

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