ON TIMEBOARD

PHX → MRY on time

Phoenix Sky Harbor (Phoenix, AZ) to Monterey (Monterey, CA). Every scheduled flight, September 2025 to August 2026.

On time
79%
arrived < 15 min late
Cancelled
0.9%
1,369 flights
Typical arrival
−6 min
median vs schedule
When late
+67 min
average delay
Flights / day
4
1 airline

79% of flights from Phoenix to Monterey arrived on time over the past 12 months. That is about the typical U.S. route. The 8 a.m. departures ran on time 87% of the time; the 11 a.m. ones 73%. 8% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for PHX → MRY: when a flight was late, it was under 45 minutes late 55% of the time. About 1 in 15 flights landed an hour or more late, and 1 in 114 three hours or more; 0.9% were cancelled outright.

Share of all 1,369 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines1,36979%0.9%−6 min6.7%+67 minSkyWest 65%, American Airlines 18%, Envoy 17%

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at PHX). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%7 a.m. departures: 85% on time (104 flights)857a8 a.m. departures: 87% on time (112 flights)878a9 a.m. departures: too few flights9a10 a.m. departures: 82% on time (214 flights)8210a11 a.m. departures: 73% on time (126 flights)7311anoon departures: too few flights12p1 p.m. departures: 73% on time (141 flights)731p2 p.m. departures: 85% on time (101 flights)852p3 p.m. departures: too few flights3p4 p.m. departures: 81% on time (235 flights)814p5 p.m. departures: too few flights (87 flights)5p6 p.m. departures: too few flights (35 flights)6p7 p.m. departures: too few flights7p8 p.m. departures: 74% on time (128 flights)748p9 p.m. departures: too few flights (54 flights)9p10 p.m. departures: too few flights (32 flights)10p
PHX → MRY, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

Last flight of the day

On PHX → MRY, each airline's last flight of the day was cancelled 1.1% of the time, against 0.9% for its earlier flights, about the same. It arrived 3+ hours late 0.8% of the time (earlier flights: 0.9%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
American Airlines8:37 p.m.1.1%0.8%0.9%first flight 10:08 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

By month

Each calendar month pooled over 2023–2026. Best: March (86%). Worst: July (75%).

40%70%100%Jan: 83% on time (333 flights)83JanFeb: 79% on time (312 flights)79FebMar: 86% on time (366 flights)86MarApr: 85% on time (375 flights)85AprMay: 76% on time (333 flights)76MayJun: 76% on time (351 flights)76JunJul: 75% on time (367 flights)75JulAug: 82% on time (320 flights)82AugSep: 85% on time (282 flights)85SepOct: 79% on time (334 flights)79OctNov: 83% on time (350 flights)83NovDec: 83% on time (350 flights)83Dec

By day of week

DayFlightsOn timeCancelled
Monday21074%1.4%
Tuesday17380%1.2%
Wednesday19282%1.0%
Thursday20081%0.0%
Friday19880%2.0%
Saturday18679%0.5%
Sunday21077%0.5%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Airline (crew, maintenance, ops) 52%Late inbound plane 34%Air traffic & airport (NAS) 7%Severe weather 6%

Cancellations: weather 9 · air traffic/airport 3 · airline 1

Month by month

60%80%100%Sep 2023Jan 2024Jan 2025Jan 2026Apr 2024: 88% on time, 0.0% cancelledMay 2024: 81% on time, 0.0% cancelledJun 2024: 82% on time, 0.0% cancelledJul 2024: 71% on time, 0.8% cancelledAug 2024: 79% on time, 0.0% cancelledSep 2024: 91% on time, 0.0% cancelledOct 2024: 85% on time, 0.0% cancelledNov 2024: 85% on time, 0.0% cancelledDec 2024: 80% on time, 0.0% cancelledJan 2025: 92% on time, 0.0% cancelledFeb 2025: 80% on time, 0.0% cancelledMar 2025: 84% on time, 0.0% cancelledApr 2025: 87% on time, 0.0% cancelledJun 2025: 70% on time, 0.9% cancelledJul 2025: 70% on time, 1.6% cancelledAug 2025: 82% on time, 0.0% cancelledOct 2025: 71% on time, 0.0% cancelledNov 2025: 79% on time, 3.9% cancelledDec 2025: 83% on time, 0.8% cancelledJan 2026: 75% on time, 2.4% cancelledFeb 2026: 72% on time, 0.0% cancelledMar 2026: 82% on time, 0.0% cancelledApr 2026: 78% on time, 0.0% cancelledMay 2026: 83% on time, 0.0% cancelledJun 2026: 77% on time, 0.9% cancelledJul 2026: 83% on time, 0.0% cancelledAug 2026: 84% on time, 0.0% cancelled
Share of flights on time, by month (hover a point for cancellations)
PHX → MRY, monthly on-time and cancellation rate.

Worst days in the past year

DateFlightsOn timeCancelled
Oct 6, 202540%0
Oct 12, 202540%0
Sep 26, 202530%3
Nov 23, 2025520%0
Jan 4, 2026520%0

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Phoenix or Monterey. None has been clearly more reliable than PHX → MRY.

RouteFlightsOn timeCancelled
PHX → MRY (this route)1,36979%0.9%
PHX → SJC Phoenix Sky Harbor to San Jose2,97978%0.5%

Questions

How often are flights from PHX to MRY on time?

79% of 1,369 scheduled flights from Phoenix, AZ to Monterey, CA arrived within 15 minutes of schedule between September 2025 and August 2026. 0.9% were cancelled.

What is the best time of day to fly PHX to MRY?

Flights scheduled to leave at 8 a.m. were the most reliable (87% on time). The 11 a.m. departures were the least (73%).

What month has the most delays from PHX to MRY?

July (75% on time). The best month is March (86%), over 2023–2026.

Is the last flight of the day from PHX to MRY more likely to be cancelled?

Not much. Each airline's last PHX–MRY flight of the day was cancelled 1.1% of the time over the past year, against 0.9% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.