Route
SLC → LAS
Salt Lake City International Airport Harry Reid International Airport
How punctual is this route?
- On-time arrivals
- 77.5%
- Less than 15 minutes late
- Cancelled
- 0.7%
- Of scheduled flights
- Average delay when late
- 67 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,724
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 36%
- Airline (crew, maintenance, cleaning) 30%
- Air traffic control & airport 30%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 76.9% | 314 |
| October 2025 | 80.0% | 320 |
| November 2025 | 77.8% | 297 |
| December 2025 | 77.2% | 314 |
| January 2026 | 82.6% | 319 |
| February 2026 | 81.5% | 295 |
| March 2026 | 79.4% | 343 |
| April 2026 | 76.0% | 338 |
| May 2026 | 78.9% | 315 |
| June 2026 | 71.7% | 293 |
| July 2026 | 75.6% | 302 |
| August 2026 | 71.2% | 274 |
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 | 1,716 | 79.0% | 0.6% | 62 min |
| Southwest Airlines | 1,445 | 75.7% | 0.4% | 55 min |
| Frontier Airlines | 535 | 77.8% | 1.3% | 118 min |
| NK | 28 | 66.7% | 3.6% | 80 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL1659
25% late · 365 flights
-
DL1672
27% late · 365 flights
-
DL1662
20% late · 364 flights
-
DL1698
7% late · 361 flights
-
F92575
21% late · 284 flights
-
DL1690
27% late · 171 flights
-
F91507
24% late · 133 flights
-
F93015
25% late · 103 flights
-
DL1244
26% late · 75 flights
-
WN2283
3% late · 58 flights
-
WN3596
12% late · 58 flights
-
WN1101
21% late · 57 flights
-
WN4297
23% late · 57 flights
-
WN4614
13% late · 55 flights
-
WN3745
40% late · 52 flights
-
WN2795
47% late · 49 flights
-
WN1242
18% late · 44 flights
-
WN4205
0% late · 43 flights
-
WN4338
49% late · 43 flights
-
WN2624
20% late · 41 flights
-
WN957
3% late · 36 flights
-
WN2175
3% late · 31 flights
-
WN355
39% late · 31 flights
-
WN855
16% late · 31 flights
Reviews
No reviews yet. Be the first to review this route.