Flight Reliability
DL 2201 · Delta Air Lines
Kalispell → Salt Lake City (FCA–SLC)
94
Nerd Approved
WanderNerd Reliability Score
- 88%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 0.5%
- Cancelled
- 9 min early
- Median arrival delay
Based on 365 historical flights. Data through May 2026.
What the data says
Wednesday is the weak spot.
DL 2201 arrived on time 96% of the time on Saturdays. On Wednesdays: 83%.
A bit behind the FCA–SLC route.
DL 2201 arrived on time 88% of the time, versus 93% across the FCA–SLC route.
Better than the Delta Air Lines network average.
DL 2201 arrived on time 88% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon94%(51 flights)
- Tue85%(52 flights)
- Wed83%(52 flights)
- Thu89%(52 flights)
- Fri85%(52 flights)
- Sat96%(51 flights)
- Sun89%(53 flights)
81%
May
Jun 100% → May 81% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 100% | 30 |
| July 2025 | 97% | 31 |
| August 2025 | 97% | 31 |
| September 2025 | 93% | 30 |
| October 2025 | 87% | 31 |
| November 2025 | 72% | 29 |
| December 2025 | 84% | 31 |
| January 2026 | 81% | 31 |
| February 2026 | 89% | 28 |
| March 2026 | 93% | 30 |
| April 2026 | 87% | 30 |
| May 2026 | 81% | 31 |
- Departures on time
- 93%
- Diverted
- 0%
- Flights flown
- 363
- Months covered
- 12
Same route, other flights
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.