Route on-time record
PHX to MIA: most on-time flights and the best time to fly
Phoenix (Phoenix Sky Harbor International Airport) to Miami (Miami International Airport). 1,832 nonstop flights in Jun 2025 to May 2026, 82% arrived within 15 minutes and 0.8% were cancelled. The most reliable flight number was American 1429 at 11:15 AM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
PHX → MIA
Phoenix to Miami: 1,832 nonstop flights a year
On time (12 months)
82%
Cancelled
0.8%
avg delay 12 min
Best time to leave
9 AM to noon
89% on time vs 74% 3 to 6 PM
Most reliable airline
American
81% chance on time
Lowest nonstop fare seen in the next two months: $359 (Southwest 1008 on 2026-11-06). Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · American 1429
11:15 AM → 6:47 PM4h 32m nonstop
Local times, typical schedule. Last flown 2026-05-20.
88%
chance on time
- On time (history)
- 93%
- Cancelled
- 0.0%
- Avg arrival delay
- 5 min
- Arrived on time 93% of the time (43 flights, Jun 2025 to May 2026).
- Never cancelled in 44 scheduled flights.
- Leaves in this route's most on-time window (9 AM to noon: 89% on time; 3 to 6 PM: 74%).
- Departs outside PHX's trouble window (2 PM to 8 PM, when 45% of its 47 ground stops and delay programs started).
Limited track record · 43 flights
Find American 1429 fares Opens this date on Aviasales#2 · American 2205
10:05 PM → 5:21 AM4h 16m nonstop
Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as American 2982; its record covers all of them.
87%
chance on time
- On time (history)
- 91%
- Cancelled
- 0.0%
- Avg arrival delay
- 3 min
- Arrived on time 91% of the time (55 flights, Jun 2025 to May 2026).
- Never cancelled in 55 scheduled flights.
- Departs outside PHX's trouble window (2 PM to 8 PM, when 45% of its 47 ground stops and delay programs started).
Limited track record · 55 flights
Find American 2205 fares Opens this date on Aviasales#3 · American 2654
11:48 PM → 7:05 AM4h 17m nonstop
Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as American 2155; its record covers all of them.
86%
chance on time
- On time (history)
- 88%
- Cancelled
- 0.5%
- Avg arrival delay
- 11 min
- Arrived on time 88% of the time (203 flights, Jun 2025 to May 2026).
- Departs outside PHX's trouble window (2 PM to 8 PM, when 45% of its 47 ground stops and delay programs started).
Strong track record · 203 flights
Find American 2654 fares Opens this date on Aviasales#4 · American 1184
8:35 AM → 3:54 PM4h 19m nonstop
Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as American 1428; its record covers all of them.
83%
chance on time
- On time (history)
- 87%
- Cancelled
- 0.0%
- Avg arrival delay
- 6 min
- Arrived on time 87% of the time (54 flights, Jun 2025 to May 2026).
- Never cancelled in 55 scheduled flights.
- Departs outside PHX's trouble window (2 PM to 8 PM, when 45% of its 47 ground stops and delay programs started).
- Lands inside MIA's trouble window: 49% of its 45 ground stops and delay programs started between 1 PM and 7 PM.
Limited track record · 54 flights
Find American 1184 fares Opens this date on Aviasales#5 · American 2677
1:09 PM → 8:38 PM4h 29m nonstop
Local times, typical schedule. Last flown 2026-05-20.
82%
chance on time
- On time (history)
- 89%
- Cancelled
- 0.0%
- Avg arrival delay
- 10 min
- Arrived on time 89% of the time (38 flights, Jun 2025 to May 2026).
- Never cancelled in 38 scheduled flights.
- Departs outside PHX's trouble window (2 PM to 8 PM, when 45% of its 47 ground stops and delay programs started).
Limited track record · 38 flights
Find American 2677 fares Opens this date on Aviasales#6 · American 821
3:25 PM → 10:45 PM4h 20m nonstop
Local times, typical schedule. Last flown 2026-05-20.
80%
chance on time
- On time (history)
- 83%
- Cancelled
- 0.0%
- Avg arrival delay
- 8 min
- Arrived on time 83% of the time (48 flights, Jun 2025 to May 2026).
- Never cancelled in 48 scheduled flights.
- Leaves in this route's least on-time window (3 to 6 PM: 74% on time; 9 AM to noon: 89%).
- Departs inside PHX's trouble window: 45% of its 47 ground stops and delay programs started between 2 PM and 8 PM.
Limited track record · 48 flights
Find American 821 fares Opens this date on Aviasales#7 · American 1983
12:52 PM → 8:23 PM4h 31m nonstop
Local times, typical schedule. Last flown 2026-05-31.
76%
chance on time
- On time (history)
- 73%
- Cancelled
- 0.0%
- Avg arrival delay
- 9 min
- Arrived on time 73% of the time (11 flights, Jun 2025 to May 2026).
- Departs outside PHX's trouble window (2 PM to 8 PM, when 45% of its 47 ground stops and delay programs started).
Limited track record · 11 flights
Find American 1983 fares Opens this date on Aviasales#8 · American 496
4:15 PM → 11:39 PM4h 24m nonstop
Local times, typical schedule. Last flown 2026-05-31.
70%
chance on time
- On time (history)
- 55%
- Cancelled
- 0.0%
- Avg arrival delay
- 48 min
- Arrived on time 55% of the time (11 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (3 to 6 PM: 74% on time; 9 AM to noon: 89%).
- Departs inside PHX's trouble window: 45% of its 47 ground stops and delay programs started between 2 PM and 8 PM.
- 80% of its delay minutes came from the plane arriving late from an earlier flight.
Limited track record · 11 flights
Find American 496 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- American Airlines81%
1,832 flights · 82% on time as flown · 0.8% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM83%
169 flights · avg delay 8 min
- 9 AM to noon89%
328 flights · avg delay 8 min
- Noon to 3 PM75%
415 flights · avg delay 16 min
- 3 to 6 PM74%
261 flights · avg delay 24 min
- After 9 PM85%
659 flights · avg delay 10 min
Best day: Tuesday (87%). Worst: Sunday (79%).
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Airline (crew, maintenance, boarding)43%
- Late-arriving aircraft36%
- Air traffic control and airport volume19%
- Severe weather2%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
PHX to MIA questions
- What time of day is best to fly PHX to MIA?
- 9 AM to noon: 89% of flights arrived on time, against 74% for departures 3 to 6 PM.
- Which airline is most on time from PHX to MIA?
- American, with a season-adjusted 81% chance of operating and arriving on time over 1,832 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on PHX to MIA?
- July (76% on time); the best was September (89%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from PHX
- MIA to PHX (return)
- PHX to DEN 77%
- PHX to LAX 83%
- PHX to SEA 83%
- PHX to LAS 79%
- PHX to SAN 74%
- PHX to SLC 83%
- PHX to ORD 77%
- PHX to DFW 80%
- PHX to SFO 71%
- PHX to SNA 80%
- PHX to ATL 82%
- PHX to PDX 79%
Most on-time flights from PHX on every route →
Live status: FAA delays and ground stops