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Route Reliability

Salt Lake City → Kalispell

SLC–FCA · 532 miles · Salt Lake City International Airport to Glacier Park International Airport

95
Nerd Approved
WanderNerd Reliability Score
91%
Arrive within 15 minutes
2 min early
Average arrival delay
0.7%
Cancelled
1,156
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 91% of the time across 1,156 flights. No comparison to make.

What the data says

Morning-you made the right choice.

SLC–FCA flights departing between 9 AM–12 PM arrived on time 96% of the time, versus 86% between 9 PM–12 AM.

Saturday has been the better bet.

A small edge: 95% on time on Saturdays against 89% on Fridays.

Ticking up lately.

SLC–FCA flights arrived on time 93% of the time over the last three months in the data, compared with 87% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon90%(169 flights)
  • Tue94%(169 flights)
  • Wed90%(163 flights)
  • Thu90%(165 flights)
  • Fri89%(166 flights)
  • Sat95%(144 flights)
  • Sun91%(168 flights)
On-time by departure window
  • 9 AM–12 PM96%(440 flights)
  • 3–6 PM91%(343 flights)
  • 9 PM–12 AM86%(361 flights)
On-time trend by month
95%
May

Jun 91% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202591%116
July 202592%119
August 202595%101
September 202597%90
October 202591%92
November 202588%83
December 202586%88
January 202686%84
February 202689%78
March 202691%91
April 202692%90
May 202695%112

Keep nerding

Based on 1,156 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.