San Francisco International ⇄ Aspen-Pitkin County/Sardy Field SFO–ASE
Airlines flew 704 flights between San Francisco International SFO in San Francisco, CA and Aspen-Pitkin County/Sardy Field ASE in Aspen, CO in the twelve months to July 2026, both directions together: 32,174 passengers in 49,280 seats, 65% of them filled. 848 miles, about 114 minutes in the air, on 1 airline: SkyWest Airlines Inc. (704). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 120 |
| 2/25 | 119 |
| 3/25 | 151 |
| 4/25 | 28 |
| 6/25 | 61 |
| 7/25 | 75 |
| 8/25 | 74 |
| 9/25 | 47 |
| 12/25 | 54 |
| 1/26 | 114 |
| 2/26 | 127 |
| 3/26 | 115 |
| 4/26 | 18 |
| 5/26 | 21 |
| 6/26 | 57 |
| 7/26 | 77 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 5,071 |
| 2/25 | 5,833 |
| 3/25 | 6,232 |
| 4/25 | 748 |
| 6/25 | 3,162 |
| 7/25 | 4,064 |
| 8/25 | 4,052 |
| 9/25 | 2,247 |
| 12/25 | 2,517 |
| 1/26 | 4,830 |
| 2/26 | 5,693 |
| 3/26 | 4,847 |
| 4/26 | 631 |
| 5/26 | 670 |
| 6/26 | 3,037 |
| 7/26 | 3,650 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| SkyWest Airlines Inc. OO | 704 | 32,174 | 65% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 704 | 70 | 32,174 |
SFO → ASE this direction alone · flown January 2025 to July 2026
350 flights of 350 scheduled, 15,949 passengers in 24,500 seats. SkyWest Airlines Inc. 350.
ASE → SFO this direction alone · flown January 2025 to July 2026
354 flights of 354 scheduled, 16,225 passengers in 24,780 seats. SkyWest Airlines Inc. 354.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: San Francisco International SFO and Aspen-Pitkin County/Sardy Field ASE; all routes.