Route Reliability
Portland → Tucson
PDX–TUS · 1,119 miles · Portland International Airport to Tucson International Airport
- 85%
- Arrive within 15 minutes
- 1 min
- Average arrival delay
- 0%
- Cancelled
- 388
- Flights in the data
Data through May 2026.
Alaska Airlines is the only airline in this data on this route, arriving on time 85% of the time across 388 flights. No comparison to make.
What the data says
The late departure is the smart one here.
PDX–TUS flights departing between 6–9 PM arrived on time 96% of the time, versus 83% between 3–6 PM.
Friday is doing you no favors.
PDX–TUS flights arrived on time 89% of the time on Saturdays. On Fridays: 81%.
It basically never cancels.
Out of 388 scheduled flights, only 0.0% were cancelled.
Ticking up lately.
PDX–TUS flights arrived on time 88% of the time over the last three months in the data, compared with 83% in the three months before that.
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
- Mon89%(63 flights)
- Tue87%(46 flights)
- Wed84%(44 flights)
- Thu84%(62 flights)
- Fri81%(62 flights)
- Sat89%(46 flights)
- Sun84%(64 flights)
- 6–9 AM86%(126 flights)
- 9 AM–12 PM86%(72 flights)
- 3–6 PM83%(163 flights)
- 6–9 PM96%(26 flights)
Oct 82% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| October 2025 | 82% | 54 |
| November 2025 | 90% | 51 |
| December 2025 | 73% | 52 |
| January 2026 | 84% | 50 |
| February 2026 | 93% | 44 |
| March 2026 | 91% | 54 |
| April 2026 | 82% | 51 |
| May 2026 | 90% | 31 |
Keep nerding
Based on 388 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.