Route
PAE → PHX
Seattle Paine Field International Airport Phoenix Sky Harbor International Airport
1,133 miles
Return route PHX → PAE →
How punctual is this route?
- On-time arrivals
- 83.2%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 68 min
- Flights arriving 15+ minutes late
- Flights tracked
- 592
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 38%
- Airline (crew, maintenance, cleaning) 30%
- Late-arriving aircraft 27%
- Extreme weather 5%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 57.1% | 7 |
| October 2025 | 87.5% | 57 |
| November 2025 | 63.6% | 66 |
| December 2025 | 87.5% | 64 |
| January 2026 | 72.9% | 51 |
| February 2026 | 88.2% | 51 |
| March 2026 | 90.3% | 62 |
| April 2026 | 89.3% | 56 |
| May 2026 | 89.5% | 38 |
| June 2026 | 93.3% | 30 |
| July 2026 | 69.4% | 53 |
| August 2026 | 92.7% | 57 |
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 |
|---|---|---|---|---|
| Alaska Airlines | 564 | 83.9% | 0.5% | 60 min |
| Frontier Airlines | 28 | 67.9% | 0.0% | 146 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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