MRY to LAS flight delays & on-time performance
Nonstop flights from Monterey Regional Airport to Harry Reid International Airport · 375 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at MRY or LAS right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Monterey (MRY) to Las Vegas (LAS) arrived on time 67% of the time in Aug 2025 – Jul 2026, worse than the 78% national average.
- 0% were cancelled, and 14% arrived an hour or more late.
- Allegiant Air is the only airline reporting nonstop flights on this route.
- Departures scheduled around 9pm did best (81% on time); around 5pm did worst (47%).
- Monday was the most reliable day to fly (76% on time) and Sunday the least (50%).
- The largest source of delay minutes was late-arriving aircraft (51%).
Which airline is most on time from MRY 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 | 67% | 0.0% | 37 min | 13.9% | 109 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
- 4pm69%16 flights
- 5pm47%15 flights
- 9pm81%32 flights
- 10pm56%34 flights
Best day of the week
On-time arrival rate by day of departure.
- Monday76%0.0% cancelled
- Wednesday80%0.0% cancelled
- Thursday64%0.0% cancelled
- Friday63%0.0% cancelled
- Sunday50%0.0% 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 aircraft51%
- Airline (crew, maintenance, cleaning, fueling)35%
- Air traffic control & airport congestion10%
- Extreme weather3%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
No cancellation causes recorded in this period.
MRY to LAS: common questions
- How often are MRY to LAS flights on time?
- 67% 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 Monterey to Las Vegas cancelled?
- 0.0% of scheduled flights were cancelled (0 of 109).
- How long are typical delays?
- Across all flights the average arrival delay was 37 min (early arrivals count as zero). Flights that were late arrived 108 min behind schedule on average, and 13.9% of flights were an hour or more late.
- How long is taxi time at MRY?
- Flights on this route spent 16 min taxiing from the gate to takeoff on average.
Related routes
Return trip: LAS to MRY — 81% on time
More flights from Monterey
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: MRY → LAS, nonstop flights by US airlines that report to the DOT. How we calculate this.