Route Reliability
Salt Lake City → Miami
SLC–MIA · 2,088 miles · Salt Lake City International Airport to Miami International Airport
- 85%
- Arrive within 15 minutes
- 2 min early
- 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.Delta Air Lines89%364 flights
- 2.American Airlines82%391 flights
What the data says
Morning flights do better here.
SLC–MIA flights departing between 12–3 AM arrived on time 90% of the time, versus 79% between 12–3 PM.
Thursday is the weak spot.
SLC–MIA flights arrived on time 91% of the time on Wednesdays. On Thursdays: 80%.
Delta Air Lines has a slight edge here.
Delta Air Lines arrived on time 89% of the time on this route; American Airlines managed 82%.
Slipping a little lately.
SLC–MIA flights arrived on time 85% of the time over the last three months in the data, compared with 89% 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
- Mon85%(106 flights)
- Tue90%(103 flights)
- Wed91%(106 flights)
- Thu80%(107 flights)
- Fri81%(108 flights)
- Sat83%(108 flights)
- Sun87%(109 flights)
- 12–3 AM90%(52 flights)
- 12–3 PM79%(118 flights)
- 9 PM–12 AM86%(577 flights)
Jun 81% → May 86% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 81% | 59 |
| July 2025 | 72% | 60 |
| August 2025 | 89% | 36 |
| September 2025 | 93% | 30 |
| October 2025 | 77% | 30 |
| November 2025 | 88% | 57 |
| December 2025 | 88% | 74 |
| January 2026 | 88% | 90 |
| February 2026 | 91% | 85 |
| March 2026 | 86% | 91 |
| April 2026 | 83% | 66 |
| May 2026 | 86% | 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.