LAS to MRY flight delays & on-time performance
Nonstop flights from Harry Reid International Airport to Monterey Regional Airport · 375 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at LAS or MRY right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Las Vegas (LAS) to Monterey (MRY) arrived on time 81% of the time in Aug 2025 – Jul 2026, better than the 78% national average.
- 0% were cancelled, and 7% arrived an hour or more late.
- Allegiant Air is the only airline reporting nonstop flights on this route.
- Departures scheduled around 1pm did best (84% on time); around 2pm did worst (67%).
- Thursday was the most reliable day to fly (93% on time) and Friday the least (74%).
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (50%).
Which airline is most on time from LAS to MRY?
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 | 81% | 0.0% | 21 min | 7.3% | 109 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
- 1pm84%19 flights
- 2pm67%15 flights
- 6pm80%10 flights
- 7pm81%57 flights
Best day of the week
On-time arrival rate by day of departure.
- Monday84%0.0% cancelled
- Wednesday80%0.0% cancelled
- Thursday93%0.0% cancelled
- Friday74%0.0% cancelled
- Sunday80%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.
- Airline (crew, maintenance, cleaning, fueling)50%
- Late-arriving aircraft36%
- Extreme weather8%
- Air traffic control & airport congestion6%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
No cancellation causes recorded in this period.
LAS to MRY: common questions
- How often are LAS to MRY 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 Las Vegas to Monterey cancelled?
- 0.0% of scheduled flights were cancelled (0 of 109).
- How long are typical delays?
- Across all flights the average arrival delay was 21 min (early arrivals count as zero). Flights that were late arrived 103 min behind schedule on average, and 7.3% of flights were an hour or more late.
- How long is taxi time at LAS?
- Flights on this route spent 18 min taxiing from the gate to takeoff on average.
Related routes
Return trip: MRY to LAS — 67% on time
More flights from Las Vegas
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: LAS → MRY, nonstop flights by US airlines that report to the DOT. How we calculate this.