Route reliability
Las Vegas (LAS) to Oakland (OAK): which airline is most on time?
On-time arrivals, cancellations and long delays for every airline that reported nonstop flights from Las Vegas, NV (LAS) to Oakland, CA (OAK), September 2025 to August 2026.
Las Vegas, NVOakland, CA
Route at a glance · September 2025 to August 2026
LAS to OAK
Las Vegas, NV to Oakland, CA
- On time
- 71.3%vs 75.6% U.S. average Worse than average
- Cancelled
- 0.4%vs 1.9% U.S. average Better than average
- 60+ min late
- 7.7%vs 8.1% U.S. average About average
- Scheduled flights
- 3,228in 12 months3 airlines
- Only rated airline
- Southwest Airlines71.3% on time · 3,168 flights
On time less often than the U.S. average, with fewer cancellations.
Airlines on this route
Ranked by on-time arrival
| Airline | On time | Cancelled | 60+ min late | Avg delay when late | Diverted | Flights |
|---|---|---|---|---|---|---|
| 1. Southwest Airlines | 71.3% | 0.4% | 7.5% | 51 min | 0.0% | 3,168 |
| Spirit Airlines | Insufficient sample (fewer than 50 flights) | 40 | ||||
| Frontier Airlines | Insufficient sample (fewer than 50 flights) | 20 | ||||
On time = arrived within 15 minutes of schedule. Avg delay when late = average arrival delay of flights 15+ minutes late. "Most reliable" needs at least 300 flights in 12 months. Tap a heading to sort.
What this means
How LAS to OAK compares.
- Southwest Airlines was the only airline with enough flights on this route to rate (3,168 flights). 71.3% of them arrived within 15 minutes of schedule.
- Spirit Airlines, Frontier Airlines also flew this route but with fewer than 50 reported flights, too few to rate.
- 0.4% of flights on this route were cancelled, 1.5 points lower than the U.S. average of 1.9%.
- 7.7% of flights, about 1 in 13, arrived an hour or more late. When a flight was late (15+ minutes), the average arrival delay was 52 min.
- Overall, 71.3% of flights on this route arrived on time, 4.3 points lower than the U.S. average of 75.6%.
- Over the last 3 years, November was the most reliable month on this route (81.3% on time) and July the least reliable (68.1%).
- Flights scheduled to depart before 6 am were the most punctual (94.2% on time); flights scheduled to depart 10 pm to 11 pm were the least (44.9%).
- In the other direction, Oakland (OAK) to Las Vegas (LAS), 75.9% of flights were on time and 0.6% were cancelled. Compare airlines OAK to LAS.
Best and worst months to fly LAS to OAK
Share of scheduled flights on time 12-month average 71.3%
Show as table
| Period | On time | Flights |
|---|---|---|
| January | 80.0% | 1,007 |
| February | 80.3% | 920 |
| March | 73.5% | 995 |
| April | 75.4% | 997 |
| May | 72.6% | 1,070 |
| June | 69.3% | 1,039 |
| July | 68.1% | 1,047 |
| August | 74.8% | 1,024 |
| September | 73.9% | 1,130 |
| October | 76.4% | 1,091 |
| November | 81.3% | 1,054 |
| December | 80.0% | 1,067 |
Month by month, last 12 months
Share of scheduled flights on time U.S. average 75.6%
Show as table
| Period | On time | Flights |
|---|---|---|
| Sep 2025 | 70.3% | 300 |
| Oct 2025 | 68.8% | 263 |
| Nov 2025 | 75.2% | 246 |
| Dec 2025 | 76.1% | 247 |
| Jan 2026 | 82.2% | 236 |
| Feb 2026 | 82.2% | 236 |
| Mar 2026 | 74.7% | 285 |
| Apr 2026 | 65.7% | 271 |
| May 2026 | 61.3% | 284 |
| Jun 2026 | 60.3% | 277 |
| Jul 2026 | 77.4% | 288 |
| Aug 2026 | 65.8% | 295 |
Best and worst departure times
Share of scheduled flights on time
Show as table
| Period | On time | Flights |
|---|---|---|
| Departing before 6 am | 94.2% | 137 |
| Departing 6 am to 7 am | 96.6% | 89 |
| Departing 7 am to 8 am | 92.2% | 243 |
| Departing 8 am to 9 am | 90.4% | 208 |
| Departing 9 am to 10 am | 87.1% | 224 |
| Departing 10 am to 11 am | 78.4% | 125 |
| Departing 11 am to noon | 76.7% | 193 |
| Departing noon to 1 pm | 77.9% | 145 |
| Departing 1 pm to 2 pm | 63.4% | 186 |
| Departing 2 pm to 3 pm | 63.2% | 163 |
| Departing 3 pm to 4 pm | 54.8% | 166 |
| Departing 4 pm to 5 pm | 57.5% | 160 |
| Departing 5 pm to 6 pm | 69.3% | 254 |
| Departing 6 pm to 7 pm | 61.0% | 195 |
| Departing 7 pm to 8 pm | 62.4% | 218 |
| Departing 8 pm to 9 pm | 58.0% | 119 |
| Departing 9 pm to 10 pm | 59.0% | 261 |
| Departing 10 pm to 11 pm | 44.9% | 138 |
| Departing 11 pm to midnight | Insufficient sample | 4 |
Sources & data dates
- Source
- U.S. DOT Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987-present)
- Period
- September 2025 to August 2026 (12 months); month-of-year patterns September 2023 to August 2026
- Data through
- August 2026
- Processed
- 2026-11-03
- Scope
- Nonstop scheduled flights from Las Vegas, NV (LAS) to Oakland, CA (OAK), one direction. Airlines that report to the DOT only.
- Method
- Rates use all scheduled flights as the denominator; cancelled and diverted flights count as not on time. Figures based on fewer than 50 scheduled flights are suppressed. Full methodology.