Oklahoma City (OKC) to Las Vegas (LAS): On-Time Performance
Data through May 2026
Oklahoma City (OKC) to Las Vegas (LAS) effectively runs on two schedules. In December 2025, 93% of arrivals were on time; in June 2025 that fell to 72% — a 22-point seasonal swing. Across the full period the route averages 83% on-time against a national 78%. Morning departures also hold up better than evening ones (93% vs 73%), which matters most in the rough months.
- On-time
- 83%
- arrived <15 min late
- Avg delay
- 11 min
- completed flights
- Cancelled
- 0.6%
- Flights/day
- 3.3
- last 12 months
- Duration
- 2h 43m
- scheduled
- Distance
- 986 mi
Best airline from OKC to LAS
2 airlines flew this route regularly between 2024-06 and 2026-05.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Frontier Airlinesmost reliable | 86% | 9 min | 1.4% | 292 |
| Southwest Airlines | 83% | 11 min | 0.5% | 2,084 |
Monthly on-time trend
Best time to fly from OKC to LAS
Aim for departures around 7 a.m. (95% on-time); avoid 7 p.m. departures (63%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 81% | 11 min |
| Tuesday | 88% | 7 min |
| Wednesday | 86% | 8 min |
| Thursday | 78% | 14 min |
| Friday | 79% | 14 min |
| Saturdaybest | 90% | 6 min |
| Sunday | 81% | 14 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft55%
- Airline operations23%
- National airspace system18%
- Weather3%
Frequently asked questions
- How often are flights from OKC to LAS delayed?
- 17% of OKC–LAS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 11 minutes.
- Which airline is most reliable from OKC to LAS?
- Frontier Airlines has the best on-time record on this route at 86%, based on 292 flights. 2 airlines flew OKC–LAS frequently enough to compare in this period.
- What is the best time of day to fly from OKC to LAS?
- Departures around 7 a.m. have the best record (95% on-time), while departures around 7 p.m. have the worst (63%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from OKC to LAS?
- The scheduled OKC–LAS flight time averages 2h 43m over 986 miles. Actual arrival times vary — flights on this route land 15+ minutes late 17% of the time.
- How often are OKC to LAS flights cancelled?
- 0.6% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
- What is the worst month to fly from OKC to LAS?
- June 2025 was the roughest month in this dataset, with only 72% of arrivals on time. The best was December 2025 at 93%. If your dates are flexible, that 22-point gap is worth planning around.
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Based on 2,423 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.