Route
SLC → DAL
Salt Lake City International Airport Dallas Love Field
How punctual is this route?
- On-time arrivals
- 77.5%
- Less than 15 minutes late
- Cancelled
- 1.2%
- Of scheduled flights
- Average delay when late
- 60 min
- Flights arriving 15+ minutes late
- Flights tracked
- 670
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 58%
- Air traffic control & airport 22%
- Airline (crew, maintenance, cleaning) 19%
- Security 1%
- Extreme weather 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 79.4% | 34 |
| October 2025 | 80.0% | 56 |
| November 2025 | 72.9% | 50 |
| December 2025 | 72.9% | 48 |
| January 2026 | 88.7% | 66 |
| February 2026 | 82.9% | 71 |
| March 2026 | 85.3% | 68 |
| April 2026 | 82.0% | 61 |
| May 2026 | 70.5% | 61 |
| June 2026 | 71.2% | 60 |
| July 2026 | 64.4% | 61 |
| August 2026 | 76.5% | 34 |
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 |
|---|---|---|---|---|
| Southwest Airlines | 670 | 77.5% | 1.2% | 60 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN3736
59% late · 60 flights
-
WN3585
15% late · 55 flights
-
WN2401
45% late · 49 flights
-
WN2168
15% late · 42 flights
-
WN1414
37% late · 41 flights
-
WN1725
6% late · 36 flights
-
WN2388
6% late · 33 flights
-
WN1219
3% late · 32 flights
-
WN2448
31% late · 26 flights
-
WN2248
32% late · 25 flights
-
WN404
0% late · 22 flights
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