Flight Reliability
DL 4167 · Delta Air Lines
MBS → Detroit (MBS–DTW)90% of its flights flew this route. The rest (AUS–PSP) are included in these numbers.
34
Bring Snacks
WanderNerd Reliability Score
- 54%
- Arrive within 15 minutes
- 65 min
- Average arrival delay
- 0%
- Cancelled
- 7 min
- Median arrival delay
Based on 50 historical flights. Data through May 2026.
What the data says
Well behind the MBS–DTW route.
DL 4167 arrived on time 54% of the time, versus 79% across the MBS–DTW route.
Well behind the Delta Air Lines network.
DL 4167 arrived on time 54% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon—(7 flights)
- Tue—(7 flights)
- Wed—(7 flights)
- Thu—(6 flights)
- Fri—(6 flights)
- Sat64%(11 flights)
- Sun—(6 flights)
- 9 AM–12 PM—(5 flights)
- 6–9 PM51%(45 flights)
- Departures on time
- 60%
- Diverted
- 0%
- Flights flown
- 50
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 50 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.