DL3937 DTW → GSO

Delta Air Lines · Detroit, MI to Greensboro/High Point, NC · 38 flights observed, 2026-01-05 to 2026-02-11 · 460 mi

This flight's reliability varies a lot by day of week — 80% on-time on Fridays vs. 33% on Tuesdays.

DL3937 covers more than one route in the data window — the stats below are for DTW → GSO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
58%
Median delay
-9 min
90th percentile
+68 min
Cancellation rate
5%

How often is DL3937 on time?

Across 38 flights on DTW → GSO from 2026-01-05 to 2026-02-11, DL3937 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +68 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2158%
16-30 min411%
31-60 min617%
61-120 min411%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012552%+21 min
2026-021173%-6 min

Performance by day of week

DayFlightsOn-time
Mon650%
Tue633%
Wed650%
Thu560%
Fri580%
Sat475%
Sun475%

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