OnTimeRoutes
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Delta Air Lines FCA to SLC on-time performance

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

On-time arrivals
88%
arrived < 15 min late
Cancelled
0.5%
2 flights
Avg arrival delay
17 min
134 min when late
Rank on route
#2 of 2
route average 91% on time

Key facts

  • Delta Air Lines flights on FCA to SLC arrived on time 88% of the time in Aug 2025 – Jul 2026.
  • 0.5% were cancelled, and 4% arrived an hour or more late.
  • That ranks #2 of 2 airlines on this route, which averaged 91% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (84%).

On-time trend by month

60%80%100%July 2025: 96.8% on time, 0.0% cancelledJul ’25August 2025: 96.8% on time, 0.0% cancelledAug ’25September 2025: 93.3% on time, 0.0% cancelledSep ’25October 2025: 87.1% on time, 0.0% cancelledOct ’25November 2025: 72.4% on time, 3.3% cancelledNov ’25December 2025: 83.9% on time, 0.0% cancelledDec ’25January 2026: 77.4% on time, 0.0% cancelledJan ’26February 2026: 89.3% on time, 0.0% cancelledFeb ’26March 2026: 90.9% on time, 2.9% cancelledMar ’26April 2026: 87.5% on time, 0.0% cancelledApr ’26May 2026: 83.7% on time, 0.0% cancelledMay ’26June 2026: 91.7% on time, 0.0% cancelledJun ’26July 2026: 94.3% 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

  • Airline (crew, maintenance, cleaning, fueling)84%
  • Air traffic control & airport congestion7%
  • Extreme weather7%
  • Late-arriving aircraft2%
  • Security0%

Other airlines on FCA to SLC

416 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.