Delta Air Lines EWR to SLC on-time performance
Delta Air Lines nonstop flights from Newark to Salt Lake City · Aug 2025 – Jul 2026
On-time arrivals
77%
arrived < 15 min late
Cancelled
2.2%
16 flights
Avg arrival delay
20 min
83 min when late
Rank on route
#2 of 2
route average 78% on time
Key facts
- Delta Air Lines flights on EWR to SLC arrived on time 77% of the time in Aug 2025 – Jul 2026.
- 2.2% were cancelled, and 9% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 78% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (37%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)37%
- Late-arriving aircraft27%
- Air traffic control & airport congestion24%
- Extreme weather12%
- Security0%
Other airlines on EWR to SLC
- United Airlines78% on time · 14 min avg delay
Full EWR to SLC comparison →
Delta Air Lines on-time record across all routes →
722 Delta Air Lines flights tracked on this route; 16 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.