Route Reliability
Miami → Salt Lake City
MIA–SLC · 2,088 miles · Miami International Airport to Salt Lake City International Airport
- 76%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 0.9%
- Cancelled
- 755
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.American Airlines77%391 flights
- 2.Delta Air Lines74%364 flights
What the data says
Morning flights do better here.
MIA–SLC flights departing between 9 AM–12 PM arrived on time 89% of the time, versus 69% between 6–9 PM.
Sunday scaries are real for this one.
MIA–SLC flights arrived on time 87% of the time on Tuesdays and just 70% on Sundays. That gap is worth planning around.
Not much between American Airlines and Delta Air Lines.
On this route they all land within 74% to 77% on time. Pick on schedule and price.
Ticking up lately.
MIA–SLC flights arrived on time 83% of the time over the last three months in the data, compared with 77% 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
- Mon71%(107 flights)
- Tue87%(101 flights)
- Wed85%(105 flights)
- Thu73%(108 flights)
- Fri72%(108 flights)
- Sat71%(108 flights)
- Sun70%(110 flights)
- 6–9 AM86%(250 flights)
- 9 AM–12 PM89%(27 flights)
- 3–6 PM78%(23 flights)
- 6–9 PM69%(447 flights)
Jun 70% → May 84% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 70% | 60 |
| July 2025 | 55% | 60 |
| August 2025 | 69% | 36 |
| September 2025 | 80% | 30 |
| October 2025 | 80% | 30 |
| November 2025 | 65% | 57 |
| December 2025 | 75% | 75 |
| January 2026 | 80% | 90 |
| February 2026 | 76% | 83 |
| March 2026 | 87% | 91 |
| April 2026 | 77% | 66 |
| May 2026 | 84% | 69 |
Same trip, other airports
Keep nerding
Based on 755 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.