Route
PDX → RDM
Portland International Airport Roberts Field
116 miles
Return route RDM → PDX →
How punctual is this route?
- On-time arrivals
- 89.4%
- Less than 15 minutes late
- Cancelled
- 1.4%
- Of scheduled flights
- Average delay when late
- 75 min
- Flights arriving 15+ minutes late
- Flights tracked
- 277
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 46%
- Airline (crew, maintenance, cleaning) 38%
- Air traffic control & airport 15%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Oct 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| October 2025 | 83.3% | 18 |
| November 2025 | 71.4% | 10 |
| December 2025 | 94.4% | 18 |
| February 2026 | 88.9% | 28 |
| March 2026 | 86.8% | 53 |
| April 2026 | 90.0% | 30 |
| May 2026 | 87.1% | 31 |
| June 2026 | 100.0% | 36 |
| July 2026 | 92.3% | 26 |
| August 2026 | 85.2% | 27 |
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 | 277 | 89.4% | 1.4% | 75 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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