Flight Reliability
DL 4232 · Delta Air Lines
Detroit → APN (DTW–APN)91% of its flights flew this route. The rest (INL–MSP, MSP–INL) are included in these numbers.
47
Bring Snacks
WanderNerd Reliability Score
- 73%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 7.2%
- Cancelled
- 8 min early
- Median arrival delay
Based on 69 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 4232 arrived on time 88% of the time on Saturdays and just 55% on Sundays. That gap is worth planning around.
Lagging the DTW–APN route.
DL 4232 arrived on time 73% of the time, versus 83% across the DTW–APN route.
Lagging the Delta Air Lines network.
DL 4232 arrived on time 73% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon73%(11 flights)
- Tue—(1 flights)
- Wed—(1 flights)
- Thu64%(11 flights)
- Fri73%(11 flights)
- Sat88%(17 flights)
- Sun55%(11 flights)
- 12–3 PM—(3 flights)
- 3–6 PM73%(60 flights)
76%
May
Mar 75% → May 76% on time
| Month | On-time percentage | Flights |
|---|---|---|
| March 2026 | 75% | 12 |
| April 2026 | 65% | 20 |
| May 2026 | 76% | 25 |
- Departures on time
- 77%
- Diverted
- 1.4%
- Flights flown
- 63
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 69 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.