Flight Reliability
DL 4767 · Delta Air Lines
Detroit → Madison (DTW–MSN)
47
Bring Snacks
WanderNerd Reliability Score
- 63%
- Arrive within 15 minutes
- 38 min
- Average arrival delay
- 2.6%
- Cancelled
- 1 min early
- Median arrival delay
Based on 39 historical flights. Data through May 2026.
What the data says
Lagging the DTW–MSN route.
DL 4767 arrived on time 63% of the time, versus 74% across the DTW–MSN route.
Well behind the Delta Air Lines network.
DL 4767 arrived on time 63% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon—(5 flights)
- Tue—(6 flights)
- Wed—(6 flights)
- Thu—(5 flights)
- Fri—(4 flights)
- Sat—(7 flights)
- Sun—(5 flights)
- Departures on time
- 66%
- Diverted
- 0%
- Flights flown
- 38
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 39 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.