Route
SLC → DTW
Salt Lake City International Airport Detroit Metropolitan Wayne County Airport
1,481 miles
Return route DTW → SLC →
How punctual is this route?
- On-time arrivals
- 88.2%
- Less than 15 minutes late
- Cancelled
- 0.1%
- Of scheduled flights
- Average delay when late
- 66 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,530
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 62%
- Late-arriving aircraft 23%
- Air traffic control & airport 14%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 90.2% | 122 |
| October 2025 | 94.4% | 124 |
| November 2025 | 92.4% | 118 |
| December 2025 | 89.6% | 125 |
| January 2026 | 89.1% | 119 |
| February 2026 | 93.3% | 106 |
| March 2026 | 85.5% | 124 |
| April 2026 | 89.2% | 120 |
| May 2026 | 93.8% | 148 |
| June 2026 | 88.5% | 148 |
| July 2026 | 74.8% | 151 |
| August 2026 | 80.8% | 125 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Delta Air Lines | 1,528 | 88.2% | 0.1% | 66 min |
| NK | 2 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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