Route
SUN → PHX
Friedman Memorial Airport Phoenix Sky Harbor International Airport
705 miles
Return route PHX → SUN →
How punctual is this route?
- On-time arrivals
- 78.4%
- Less than 15 minutes late
- Cancelled
- 8.2%
- Of scheduled flights
- Average delay when late
- 218 min
- Flights arriving 15+ minutes late
- Flights tracked
- 97
- Scheduled flights in the period
What caused the delays
- Extreme weather 50%
- Airline (crew, maintenance, cleaning) 46%
- Air traffic control & airport 4%
- Late-arriving aircraft 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Dec 2025
Apr 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| December 2025 | 72.7% | 13 |
| January 2026 | 68.4% | 23 |
| February 2026 | 73.9% | 24 |
| March 2026 | 93.1% | 31 |
| April 2026 | 66.7% | 6 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 97 | 78.4% | 8.2% | 218 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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