Route
SMF → PDX
Sacramento International Airport Portland International Airport
How punctual is this route?
- On-time arrivals
- 83.4%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 59 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,950
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 66%
- Airline (crew, maintenance, cleaning) 28%
- Air traffic control & airport 4%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 83.5% | 164 |
| October 2025 | 73.4% | 155 |
| November 2025 | 85.1% | 139 |
| December 2025 | 70.1% | 137 |
| January 2026 | 85.6% | 160 |
| February 2026 | 88.9% | 144 |
| March 2026 | 87.3% | 158 |
| April 2026 | 88.6% | 158 |
| May 2026 | 87.4% | 167 |
| June 2026 | 76.1% | 189 |
| July 2026 | 83.9% | 192 |
| August 2026 | 89.2% | 187 |
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 |
|---|---|---|---|---|
| Southwest Airlines | 1,209 | 80.0% | 0.1% | 52 min |
| Alaska Airlines | 452 | 90.8% | 1.1% | 86 min |
| SkyWest Airlines | 289 | 85.7% | 0.7% | 71 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AS1600
21% late · 70 flights
-
AS621
0% late · 70 flights
-
OO3053
21% late · 63 flights
-
WN4013
16% late · 63 flights
-
WN873
19% late · 58 flights
-
WN1050
13% late · 55 flights
-
WN3813
54% late · 52 flights
-
WN949
12% late · 52 flights
-
WN4359
34% late · 50 flights
-
WN2366
26% late · 46 flights
-
WN4099
5% late · 43 flights
-
WN1375
2% late · 42 flights
-
WN3662
15% late · 41 flights
-
WN1334
8% late · 39 flights
-
AS231
3% late · 36 flights
-
WN4376
22% late · 36 flights
-
AS739
6% late · 35 flights
-
AS751
11% late · 35 flights
-
WN309
26% late · 35 flights
-
AS741
26% late · 34 flights
-
OO3003
12% late · 33 flights
-
OO3200
9% late · 33 flights
-
OO3317
10% late · 33 flights
-
WN162
6% late · 33 flights
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