OKC to LAS flight delays & on-time performance
Nonstop flights from OKC Will Rogers World Airport to Harry Reid International Airport · 986 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at OKC or LAS right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Oklahoma City (OKC) to Las Vegas (LAS) arrived on time 81% of the time in Aug 2025 – Jul 2026, better than the 78% national average.
- 0.7% were cancelled, and 4% arrived an hour or more late.
- Frontier Airlines was the most punctual airline here (84% on time); Southwest Airlines was the least (81%).
- Departures scheduled around 6am did best (98% on time); around 8pm did worst (59%).
- Saturday was the most reliable day to fly (87% on time) and Friday the least (77%).
- The largest source of delay minutes was late-arriving aircraft (59%).
Which airline is most on time from OKC to LAS?
Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).
| Airline | On time | Cancelled | Avg delay | 1 hr+ late | Flights |
|---|---|---|---|---|---|
| Allegiant Air | 91% | 0.0% | 3 min | 0.0% | 22 |
| Frontier Airlines | 84% | 0.7% | 19 min | 7.1% | 141 |
| Southwest Airlines | 81% | 0.7% | 11 min | 4.2% | 1,061 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
- 6am98%170 flights
- 7am96%183 flights
- 11am97%37 flights
- 12pm80%96 flights
- 1pm81%164 flights
- 2pm69%67 flights
- 3pm70%33 flights
- 4pm79%43 flights
- 5pm87%63 flights
- 6pm86%65 flights
- 7pm62%107 flights
- 8pm59%143 flights
- 9pm71%38 flights
Best day of the week
On-time arrival rate by day of departure.
- Monday80%0.0% cancelled
- Tuesday83%0.0% cancelled
- Wednesday84%0.0% cancelled
- Thursday78%0.5% cancelled
- Friday77%1.6% cancelled
- Saturday87%1.5% cancelled
- Sunday81%1.0% cancelled
On-time trend by month
Why flights are late
Share of delay minutes by cause, as reported by airlines to the DOT.
- Late-arriving aircraft59%
- Airline (crew, maintenance, cleaning, fueling)23%
- Air traffic control & airport congestion17%
- Extreme weather1%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
- Extreme weather75%
- Airline (crew, maintenance, cleaning, fueling)25%
- Air traffic control & airport congestion0%
- Security0%
OKC to LAS: common questions
- How often are OKC to LAS flights on time?
- 81% of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
- How often are flights from Oklahoma City to Las Vegas cancelled?
- 0.7% of scheduled flights were cancelled (8 of 1,224).
- How long are typical delays?
- Across all flights the average arrival delay was 12 min (early arrivals count as zero). Flights that were late arrived 57 min behind schedule on average, and 4.4% of flights were an hour or more late.
- How long is taxi time at OKC?
- Flights on this route spent 11 min taxiing from the gate to takeoff on average.
Related routes
Return trip: LAS to OKC — 76% on time
More flights from Oklahoma City
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: OKC → LAS, nonstop flights by US airlines that report to the DOT. How we calculate this.