Flight Reliability
DL 4651 · Delta Air Lines
Detroit → Columbus (DTW–CMH)
92
Nerd Approved
WanderNerd Reliability Score
- 84%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 0%
- Cancelled
- 2 min early
- Median arrival delay
Based on 49 historical flights. Data through May 2026.
What the data says
A bit ahead of the DTW–CMH route.
DL 4651 arrived on time 84% of the time, versus 80% across the DTW–CMH route.
The breakdown
- Mon—(7 flights)
- Tue—(6 flights)
- Wed—(6 flights)
- Thu—(9 flights)
- Fri—(7 flights)
- Sat—(5 flights)
- Sun—(9 flights)
- 6–9 PM—(7 flights)
- 9 PM–12 AM88%(42 flights)
- Departures on time
- 86%
- Diverted
- 0%
- Flights flown
- 49
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 49 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.