Route
SJC → LAS
Mineta San Jose International Airport Harry Reid International Airport
How punctual is this route?
- On-time arrivals
- 80.4%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 62 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,661
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 52%
- Air traffic control & airport 26%
- Airline (crew, maintenance, cleaning) 19%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 80.8% | 375 |
| October 2025 | 77.5% | 316 |
| November 2025 | 75.8% | 313 |
| December 2025 | 80.6% | 320 |
| January 2026 | 87.8% | 297 |
| February 2026 | 83.5% | 267 |
| March 2026 | 82.4% | 296 |
| April 2026 | 80.1% | 290 |
| May 2026 | 80.1% | 303 |
| June 2026 | 74.1% | 291 |
| July 2026 | 83.3% | 301 |
| August 2026 | 78.9% | 292 |
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 | 3,246 | 80.6% | 0.5% | 60 min |
| Frontier Airlines | 196 | 74.1% | 1.5% | 68 min |
| SkyWest Airlines | 140 | 82.1% | 0.0% | 94 min |
| NK | 77 | 82.7% | 1.3% | 64 min |
| United Airlines | 2 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
F91590
28% late · 112 flights
-
OO3675
15% late · 110 flights
-
F94104
23% late · 84 flights
-
WN3675
39% late · 64 flights
-
WN499
3% late · 64 flights
-
WN1381
17% late · 63 flights
-
WN2869
33% late · 60 flights
-
WN1421
3% late · 58 flights
-
WN2806
37% late · 57 flights
-
WN1899
14% late · 50 flights
-
WN2134
6% late · 50 flights
-
WN4244
20% late · 50 flights
-
WN1698
2% late · 49 flights
-
WN2754
33% late · 49 flights
-
WN3568
0% late · 49 flights
-
WN4977
6% late · 47 flights
-
WN3071
46% late · 46 flights
-
WN4322
29% late · 46 flights
-
WN1383
9% late · 45 flights
-
WN1900
9% late · 44 flights
-
WN2266
44% late · 43 flights
-
WN2280
0% late · 43 flights
-
WN2369
5% late · 43 flights
-
WN4243
46% late · 40 flights
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