Delta Air Lines ROC to DTW on-time performance
Delta Air Lines nonstop flights from Rochester to Detroit · Aug 2025 – Jul 2026
On-time arrivals
86%
arrived < 15 min late
Cancelled
3.4%
4 flights
Avg arrival delay
18 min
115 min when late
Rank on route
#1 of 2
route average 79% on time
Key facts
- Delta Air Lines flights on ROC to DTW arrived on time 86% of the time in Aug 2025 – Jul 2026.
- 3.4% were cancelled, and 6% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (58%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)58%
- Extreme weather29%
- Air traffic control & airport congestion13%
- Late-arriving aircraft0%
- Security0%
Other airlines on ROC to DTW
- SkyWest Airlines76% on time · 27 min avg delay
Full ROC to DTW comparison →
Delta Air Lines on-time record across all routes →
117 Delta Air Lines flights tracked on this route; 4 cancelled, 0 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.