Route
JFK → SLC
John F. Kennedy International Airport Salt Lake City International Airport
1,990 miles
Return route SLC → JFK →
How punctual is this route?
- On-time arrivals
- 76.4%
- Less than 15 minutes late
- Cancelled
- 2.4%
- Of scheduled flights
- Average delay when late
- 69 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,929
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 38%
- Airline (crew, maintenance, cleaning) 38%
- Late-arriving aircraft 18%
- Extreme weather 7%
- 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 | 84.7% | 150 |
| October 2025 | 80.6% | 156 |
| November 2025 | 80.3% | 148 |
| December 2025 | 68.7% | 168 |
| January 2026 | 69.3% | 159 |
| February 2026 | 78.8% | 174 |
| March 2026 | 78.5% | 197 |
| April 2026 | 84.0% | 162 |
| May 2026 | 83.2% | 155 |
| June 2026 | 72.0% | 150 |
| July 2026 | 74.1% | 155 |
| August 2026 | 61.1% | 155 |
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 | 1,536 | 78.6% | 2.0% | 70 min |
| JetBlue Airways | 393 | 67.6% | 4.3% | 67 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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