OnTimeRoutes
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Delta Air Lines BZN to SLC on-time performance

Delta Air Lines nonstop flights from Bozeman to Salt Lake City · Aug 2025 – Jul 2026

On-time arrivals
92%
arrived < 15 min late
Cancelled
0.3%
2 flights
Avg arrival delay
7 min
85 min when late
Rank on route
#1 of 2
route average 90% on time

Key facts

  • Delta Air Lines flights on BZN to SLC arrived on time 92% of the time in Aug 2025 – Jul 2026.
  • 0.3% were cancelled, and 3% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 90% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (52%).

On-time trend by month

70%85%100%July 2025: 91.8% on time, 1.6% cancelledJul ’25August 2025: 91.2% on time, 0.0% cancelledAug ’25September 2025: 98.1% on time, 0.0% cancelledSep ’25October 2025: 91.9% on time, 0.0% cancelledOct ’25November 2025: 93.1% on time, 1.7% cancelledNov ’25December 2025: 87.1% on time, 0.0% cancelledDec ’25January 2026: 88.6% on time, 0.0% cancelledJan ’26February 2026: 96.4% on time, 0.0% cancelledFeb ’26March 2026: 94.4% on time, 1.8% cancelledMar ’26April 2026: 86.7% on time, 0.0% cancelledApr ’26May 2026: 90.3% on time, 0.0% cancelledMay ’26June 2026: 95.0% on time, 0.0% cancelledJun ’26July 2026: 95.2% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft52%
  • Airline (crew, maintenance, cleaning, fueling)39%
  • Air traffic control & airport congestion8%
  • Extreme weather0%
  • Security0%

Other airlines on BZN to SLC

654 Delta Air Lines flights tracked on this route; 2 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.