Route Reliability
Minneapolis → CIU
MSP–CIU · 434 miles · Minneapolis–Saint Paul International Airport to CIU Airport
- 80%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 3.6%
- Cancelled
- 357
- Flights in the data
Data through May 2026.
Delta Air Lines is the only airline in this data on this route, arriving on time 80% of the time across 357 flights. No comparison to make.
What the data says
Mornings have a slight edge.
Departures between 9 AM–12 PM arrived on time 84% of the time, against 78% between 12–3 PM.
Friday is doing you no favors.
MSP–CIU flights arrived on time 90% of the time on Wednesdays. On Fridays: 75%.
Keep a backup plan handy.
This route was cancelled 3.6% of the time. Typical for U.S. flights is around 1–2%.
Trending in the right direction.
MSP–CIU flights arrived on time 80% of the time over the last three months in the data, compared with 68% in the three months before that.
The breakdown
- Mon83%(47 flights)
- Tue79%(43 flights)
- Wed90%(49 flights)
- Thu81%(48 flights)
- Fri75%(48 flights)
- Sat76%(50 flights)
- Sun78%(50 flights)
- 6–9 AM—(1 flights)
- 9 AM–12 PM84%(120 flights)
- 12–3 PM78%(214 flights)
Jun 83% → May 92% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 83% | 29 |
| July 2025 | 80% | 30 |
| August 2025 | 94% | 31 |
| September 2025 | 80% | 30 |
| October 2025 | 87% | 31 |
| November 2025 | 90% | 30 |
| December 2025 | 71% | 28 |
| January 2026 | 63% | 27 |
| February 2026 | 71% | 24 |
| March 2026 | 73% | 26 |
| April 2026 | 74% | 23 |
| May 2026 | 92% | 26 |
Keep nerding
Based on 357 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.