Route
MCI → PDX
Kansas City International Airport Portland International Airport
1,482 miles
Return route PDX → MCI →
How punctual is this route?
- On-time arrivals
- 86.3%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 70 min
- Flights arriving 15+ minutes late
- Flights tracked
- 367
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 66%
- Airline (crew, maintenance, cleaning) 29%
- Air traffic control & airport 4%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 81.6% | 38 |
| October 2025 | 83.9% | 31 |
| November 2025 | 92.9% | 29 |
| December 2025 | 96.0% | 25 |
| January 2026 | 95.5% | 23 |
| February 2026 | 100.0% | 20 |
| March 2026 | 92.0% | 25 |
| April 2026 | 81.5% | 27 |
| May 2026 | 90.3% | 31 |
| June 2026 | 81.6% | 38 |
| July 2026 | 76.3% | 39 |
| August 2026 | 80.5% | 41 |
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 | 333 | 89.4% | 0.6% | 77 min |
| Southwest Airlines | 34 | 55.9% | 0.0% | 52 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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