Route Reliability
Santa Ana → Detroit
SNA–DTW · 1,960 miles · John Wayne Airport to Detroit Metropolitan Wayne County Airport
71
Usually Fine
WanderNerd Reliability Score
- 69%
- Arrive within 15 minutes
- 19 min
- Average arrival delay
- 0.3%
- Cancelled
- 335
- Flights in the data
Data through May 2026.
Airlines on this route
- Delta Air Lines68% on time · 313 flights
- Spirit Airlines77% on time · 22 flights
Too little history on this route to call a winner. We rank airlines only after 100 flights each.
What the data says
12–3 PM has a slight edge.
Departures between 12–3 PM arrived on time 70% of the time, against 67% between 9 AM–12 PM.
Monday is the weak spot.
SNA–DTW flights arrived on time 72% of the time on Fridays. On Mondays: 65%.
It basically never cancels.
Out of 335 scheduled flights, only 0.3% were cancelled.
Flights on this route
The breakdown
- Mon65%(54 flights)
- Tue65%(43 flights)
- Wed71%(56 flights)
- Thu69%(52 flights)
- Fri72%(54 flights)
- Sat65%(23 flights)
- Sun69%(52 flights)
- 9 AM–12 PM67%(186 flights)
- 12–3 PM70%(148 flights)
60%
May
Jun 82% → May 60% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 82% | 22 |
| July 2025 | 57% | 21 |
| August 2025 | 67% | 46 |
| September 2025 | 87% | 31 |
| October 2025 | 74% | 31 |
| November 2025 | 72% | 29 |
| December 2025 | 60% | 30 |
| January 2026 | 58% | 24 |
| February 2026 | 68% | 22 |
| March 2026 | 52% | 27 |
| April 2026 | 81% | 26 |
| May 2026 | 60% | 25 |
Same trip, other airports
Keep nerding
Based on 335 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.