Route Reliability
Salt Lake City → LWS
SLC–LWS · 461 miles · Salt Lake City International Airport to LWS Airport
- 93%
- Arrive within 15 minutes
- 7 min early
- Average arrival delay
- 0%
- Cancelled
- 365
- Flights in the data
Data through May 2026.
Delta Air Lines is the only airline in this data on this route, arriving on time 93% of the time across 365 flights. No comparison to make.
What the data says
12–3 PM has a slight edge.
Departures between 12–3 PM arrived on time 97% of the time, against 92% between 9 AM–12 PM.
Skip Tuesday if you can.
SLC–LWS flights arrived on time 100% of the time on Mondays. On Tuesdays: 89%.
It basically never cancels.
Out of 365 scheduled flights, only 0.0% were cancelled.
Slipping a little lately.
SLC–LWS flights arrived on time 89% of the time over the last three months in the data, compared with 93% 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
The breakdown
- Mon100%(52 flights)
- Tue89%(52 flights)
- Wed90%(51 flights)
- Thu98%(52 flights)
- Fri92%(52 flights)
- Sat92%(52 flights)
- Sun91%(53 flights)
- 9 AM–12 PM92%(204 flights)
- 12–3 PM97%(89 flights)
- 3–6 PM93%(71 flights)
Jun 97% → May 97% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 97% | 30 |
| July 2025 | 90% | 31 |
| August 2025 | 87% | 31 |
| September 2025 | 100% | 30 |
| October 2025 | 100% | 31 |
| November 2025 | 97% | 30 |
| December 2025 | 90% | 30 |
| January 2026 | 94% | 31 |
| February 2026 | 96% | 28 |
| March 2026 | 81% | 31 |
| April 2026 | 90% | 30 |
| May 2026 | 97% | 31 |
Keep nerding
Based on 365 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.