Reno (RNO) to Salt Lake City (SLC): On-Time Performance
Data through July 2026
When you fly RNO to SLC matters as much as anything else about the booking: the route swung from 95% on-time in September 2025 to just 76% in February 2025. Across the full period the route averages 89% on-time against a national 78%.
- On-time
- 89%
- arrived <15 min late
- Avg delay
- 11 min
- completed flights
- Cancelled
- 0.2%
- Flights/day
- 3.3
- last 12 months
- Duration
- 1h 33m
- scheduled
- Distance
- 422 mi
Best airline from RNO to SLC
2 airlines flew this route regularly between 2024-07 and 2026-07.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Delta Air Linesmost reliable | 89% | 11 min | 0.4% | 1,522 |
| SkyWest Airlines | 89% | 9 min | 0.0% | 881 |
Monthly on-time trend
Best time to fly from RNO to SLC
Aim for departures around 9 a.m. (100% on-time); avoid 12 p.m. departures (69%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 88% | 13 min |
| Tuesday | 91% | 14 min |
| Wednesdaybest | 92% | 6 min |
| Thursday | 86% | 14 min |
| Friday | 90% | 8 min |
| Saturday | 89% | 6 min |
| Sunday | 85% | 13 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft20%
- Airline operations64%
- National airspace system9%
- Weather8%
Frequently asked questions
- How often are flights from RNO to SLC delayed?
- 12% of RNO–SLC flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 11 minutes.
- Which airline is most reliable from RNO to SLC?
- Delta Air Lines has the best on-time record on this route at 89%, based on 1,522 flights. 2 airlines flew RNO–SLC frequently enough to compare in this period.
- What is the best time of day to fly from RNO to SLC?
- Departures around 9 a.m. have the best record (100% on-time), while departures around 12 p.m. have the worst (69%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from RNO to SLC?
- The scheduled RNO–SLC flight time averages 1h 33m over 422 miles. Actual arrival times vary — flights on this route land 15+ minutes late 12% of the time.
- How often are RNO to SLC flights cancelled?
- 0.2% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from RNO to SLC?
- February 2025 was the roughest month in this dataset, with only 76% of arrivals on time. The best was September 2025 at 95%. If your dates are flexible, that 19-point gap is worth planning around.
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Based on 2,403 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.