Route · SLC → CPR · 2020–2025 BTS data
Salt Lake City to Casper
The SLC–CPR corridor (Salt Lake City, UT → Casper, WY) runs ahead of the national average, served by 1 carrier across roughly 320 miles.
Data updated 2026-06-13
- 92.1%
- On-time
- +13.1 pts
- vs US avg
- 125 min
- Delay when late
- 2,204
- Flights
Cancelled
0.4%
Best Month
Nov 2022 93%
Worst Month
Dec 2022 88%
Distance
320 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Nov 2024 | 30 | 3 | 0 | 0 | OO |
| Oct 2024 | 31 | 1 | 0 | 0 | OO |
| Sep 2024 | 30 | 2 | 0 | 1 | OO |
| Aug 2024 | 31 | 3 | 0 | 0 | OO |
| Jul 2024 | 31 | 4 | 0 | 0 | OO |
| Jun 2024 | 30 | 6 | 0 | 0 | OO |
| May 2024 | 31 | 1 | 0 | 0 | OO |
| Apr 2024 | 30 | 1 | 0 | 0 | OO |
| Mar 2024 | 31 | 4 | 0 | 0 | OO |
| Jan 2024 | 31 | 1 | 0 | 0 | OO |
| Dec 2023 | 31 | 0 | 0 | 1 | OO |
| Nov 2023 | 30 | 2 | 0 | 0 | OO |
| Oct 2023 | 31 | 2 | 0 | 0 | OO |
| Sep 2023 | 30 | 3 | 0 | 0 | OO |
| Aug 2023 | 32 | 2 | 0 | 0 | OO |
| Jul 2023 | 31 | 3 | 0 | 0 | OO |
| May 2023 | 31 | 1 | 0 | 0 | OO |
| Apr 2023 | 30 | 1 | 2 | 0 | OO |
| Mar 2023 | 31 | 2 | 0 | 0 | OO |
| Jan 2023 | 37 | 6 | 1 | 0 | OO |
| Dec 2022 | 56 | 7 | 0 | 0 | OO |
| Nov 2022 | 55 | 4 | 0 | 0 | OO |
| Oct 2022 | 31 | 3 | 0 | 0 | OO |
| Sep 2022 | 30 | 1 | 0 | 0 | OO |
Cancellation Rate
0.4%
3 of 792 flights
Diversion Rate
0.3%
2 of 792 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
SLC - Salt Lake City
Full on-time, delay-cause, and seasonal performance for Salt Lake City, UT.
Origin airport →CPR - Casper
Full on-time, delay-cause, and seasonal performance for Casper, WY.
Destination airport →Compare the two airports
See SLC and CPR side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to SLC–CPR.
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What the Data Says About SLC to CPR
Salt Lake City to Casper (SLC to CPR) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 92.1% on-time rate across 2,204 flights, with delays that do happen averaging 124.5 minutes. The corridor runs roughly 320 miles and is served by 1 carrier. Over the most recent 24 months, 3 of 792 flights were cancelled (0.4%) and 2 diverted (0.3%).
Monthly performance varies moderately here: Nov 2022 was the strongest month at 93% on-time versus Dec 2022 at 88%, a 5-point difference.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.