Route
MIA → PDX
Miami International Airport Portland International Airport
2,700 miles
Return route PDX → MIA →
How punctual is this route?
- On-time arrivals
- 73.9%
- Less than 15 minutes late
- Cancelled
- 1.5%
- Of scheduled flights
- Average delay when late
- 87 min
- Flights arriving 15+ minutes late
- Flights tracked
- 341
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 49%
- Airline (crew, maintenance, cleaning) 34%
- Air traffic control & airport 14%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Nov 2025
May 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| November 2025 | 67.6% | 37 |
| December 2025 | 73.3% | 62 |
| January 2026 | 76.4% | 59 |
| February 2026 | 69.2% | 52 |
| March 2026 | 67.2% | 60 |
| April 2026 | 88.2% | 51 |
| May 2026 | 75.0% | 20 |
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 |
|---|---|---|---|---|
| American Airlines | 200 | 68.5% | 1.5% | 84 min |
| Alaska Airlines | 141 | 81.6% | 1.4% | 94 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
Reviews
No reviews yet. Be the first to review this route.