Route Reliability
Phoenix → Spokane
PHX–GEG · 1,020 miles · Phoenix Sky Harbor International Airport to Spokane International Airport
- 78%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 0.2%
- Cancelled
- 1,217
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.American Airlines78%579 flights
- 2.Southwest Airlines78%593 flights
Not enough history to rank: Frontier Airlines (45 flights). We rank airlines only after 100 flights on the route.
What the data says
Morning flights do better here.
PHX–GEG flights departing between 6–9 AM arrived on time 92% of the time, versus 70% between 6–9 PM.
Friday is doing you no favors.
PHX–GEG flights arrived on time 87% of the time on Tuesdays. On Fridays: 72%.
Not much between American Airlines and Southwest Airlines.
On this route they all land within 78% to 78% on time. Pick on schedule and price.
It basically never cancels.
Out of 1,217 scheduled flights, only 0.2% were cancelled.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon75%(159 flights)
- Tue87%(140 flights)
- Wed79%(151 flights)
- Thu79%(193 flights)
- Fri72%(169 flights)
- Sat79%(179 flights)
- Sun76%(222 flights)
- 6–9 AM92%(62 flights)
- 9 AM–12 PM80%(507 flights)
- 12–3 PM80%(223 flights)
- 3–6 PM71%(55 flights)
- 6–9 PM70%(213 flights)
- 9 PM–12 AM77%(153 flights)
Jun 78% → May 70% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 78% | 92 |
| July 2025 | 73% | 91 |
| August 2025 | 88% | 73 |
| September 2025 | 83% | 63 |
| October 2025 | 72% | 79 |
| November 2025 | 79% | 99 |
| December 2025 | 74% | 109 |
| January 2026 | 81% | 123 |
| February 2026 | 87% | 114 |
| March 2026 | 76% | 130 |
| April 2026 | 79% | 122 |
| May 2026 | 70% | 118 |
Keep nerding
Based on 1,217 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.