DL3666 GFK → MSP

Delta Air Lines · Grand Forks, ND to Minneapolis, MN · 130 flights observed, 2025-08-11 to 2025-12-19 · 284 mi

This flight's scheduled flight time has grown by 12 min since 2025-08 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

DL3666 covers more than one route in the data window — the stats below are for GFK → MSP, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
-6 min
90th percentile
+42 min
Cancellation rate
2%

How often is DL3666 on time?

Across 130 flights on GFK → MSP from 2025-08-11 to 2025-12-19, DL3666 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +42 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time9977%
16-30 min97%
31-60 min129%
61-120 min54%
2+ hrs32%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082181%+8 min
2025-093060%+14 min
2025-103190%-6 min
2025-112889%-2 min
2025-121861%+16 min

Performance by day of week

DayFlightsOn-time
Mon1979%
Tue1979%
Wed1979%
Thu1771%
Fri1867%
Sat1878%
Sun1889%

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