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Route Reliability

RDM → Salt Lake City

RDM–SLC · 525 miles · RDM Airport to Salt Lake City International Airport

96
Nerd Approved
WanderNerd Reliability Score
91%
Arrive within 15 minutes
2 min early
Average arrival delay
0.8%
Cancelled
729
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 729 flights. No comparison to make.

What the data says

The 3–6 AM departure wins.

RDM–SLC flights departing between 3–6 AM arrived on time 92% of the time, versus 83% between 6–9 AM.

Friday comes out ahead.

A small edge: 94% on time on Fridays against 87% on Mondays.

Trending in the right direction.

RDM–SLC flights arrived on time 93% of the time over the last three months in the data, compared with 85% 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
  • Mon87%(103 flights)
  • Tue91%(103 flights)
  • Wed89%(103 flights)
  • Thu94%(102 flights)
  • Fri94%(103 flights)
  • Sat90%(104 flights)
  • Sun93%(105 flights)
On-time by departure window
  • 3–6 AM92%(338 flights)
  • 6–9 AM83%(23 flights)
  • 12–3 PM92%(362 flights)
On-time trend by month
92%
May

Jun 95% → May 92% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202595%60
July 202590%62
August 202595%62
September 202593%60
October 202597%62
November 202590%58
December 202589%62
January 202685%61
February 202681%52
March 202694%62
April 202695%60
May 202692%62

Keep nerding

Based on 729 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.