Delta Air Lines SLC to MKE on-time performance
Delta Air Lines nonstop flights from Salt Lake City to Milwaukee · Aug 2025 – Jul 2026
On-time arrivals
79%
arrived < 15 min late
Cancelled
0.9%
3 flights
Avg arrival delay
19 min
88 min when late
Rank on route
#2 of 2
route average 80% on time
Key facts
- Delta Air Lines flights on SLC to MKE arrived on time 79% of the time in Aug 2025 – Jul 2026.
- 0.9% were cancelled, and 8% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 80% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (66%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)66%
- Late-arriving aircraft15%
- Extreme weather12%
- Air traffic control & airport congestion7%
- Security0%
Other airlines on SLC to MKE
- SkyWest Airlines88% on time · 23 min avg delay
Full SLC to MKE comparison →
Delta Air Lines on-time record across all routes →
347 Delta Air Lines flights tracked on this route; 3 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.