Delta Air Lines DTW to ROC on-time performance
Delta Air Lines nonstop flights from Detroit to Rochester · Aug 2025 – Jul 2026
On-time arrivals
77%
arrived < 15 min late
Cancelled
3.4%
4 flights
Avg arrival delay
16 min
64 min when late
Rank on route
#1 of 2
route average 76% on time
Key facts
- Delta Air Lines flights on DTW to ROC arrived on time 77% of the time in Aug 2025 – Jul 2026.
- 3.4% were cancelled, and 12% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 76% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (43%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)43%
- Late-arriving aircraft28%
- Air traffic control & airport congestion27%
- Extreme weather3%
- Security0%
Other airlines on DTW to ROC
- SkyWest Airlines75% on time · 30 min avg delay
Full DTW to ROC comparison →
Delta Air Lines on-time record across all routes →
118 Delta Air Lines flights tracked on this route; 4 cancelled, 1 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.