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How Busy Is Phoenix Sky Harbor International Airport? PHX
Phoenix, United States. Departures peak at 08:00 local, averaging 62.5 flights per hour.
Window: last 60 days. Last refreshed: 2026-09-30. Schedule coverage: 166 days observed.
Peak departure hour
08:00
62.5 flights/hr
Quietest active hour
01:00
1 flights/hr
Traffic score
83/100
Relative volume
Departures by hour (local time)
Avg per day, last 60 daysTotal: 491.1 avg departures per day.
Weekday vs weekend departure pattern
Weekday avg per hour
Weekend avg per hour
Arrivals by hour (local time)
Avg per day, last 60 daysPeak arrival hour: 09:00 local (53.9 flights/hr). Total: 497.5 avg arrivals/day.
Top airlines
- 1. American Airlines (AA) 12,910
- 2. Southwest Airlines (WN) 9,363
- 3. Delta Air Lines, (DL) 1,850
- 4. United Airlines, (UA) 1,661
- 5. Alaska Airlines, (AS) 1,145
Top destinations
- 1. 🇺🇸 Denver (DEN) 1,282
- 2. 🇺🇸 Los Angeles (LAX) 1,054
- 3. 🇺🇸 Seattle (SEA) 1,044
- 4. 🇺🇸 San Diego (SAN) 991
- 5. 🇺🇸 Las Vegas (LAS) 855
Frequently asked
- What's the busiest hour for departures at PHX?
- Departures from Phoenix Sky Harbor International Airport peak at 08:00 local time, averaging 62.5 flights per hour over the past 60 days.
- What's the quietest hour to fly out of PHX?
- The quietest hour with regular service is 01:00 local time, averaging 1 flights per hour.
- Which airline operates the most flights from PHX?
- American Airlines (AA) is the largest operator at Phoenix Sky Harbor International Airport, with 12910 observed departures in the past 60 days.
- What's the most popular destination from PHX?
- Denver (DEN) is the most-flown destination, with 1282 observed departures in the past 60 days.
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