San Diego (SAN) to Colorado Springs (COS) flights
Southwest Airlines flies nonstop from San Diego International Airport to City of Colorado Springs Municipal Airport, with about 4 flights a week in July 2026. The 816-mile flight takes about 2h 10m gate to gate.
- Distance
- 816 mi · 1,313 km
- Flight time
- 2h 10m
- Airlines
- 1
- Seats filled
- 71%
Airlines flying SAN to COS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 4 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 18,654 | 2h 10m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SAN to COS flight schedule
1 flight numbers flew this route in August 2026. The first usually leaves at 1:10pm and the last at 1:10pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| WN 3409Southwest Airlines | 1:10pm | 4:30pm | 16 | 0% |
Is SAN to COS on time?
From September 2025 to August 2026, 59% of 187 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 11am were the most punctual (77%), those around 1pm the least (20%). Most delay time was caused by late-arriving aircraft (78%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 187 | 59% | 20 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 11am to 12pm | 26 | 77% | |
| 12pm to 1pm | 50 | 66% | |
| 1pm to 2pm | 15 | 20% | |
| 4pm to 5pm | 59 | 49% | |
| 5pm to 6pm | 15 | 47% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| October 2025 | 21 | 2,352 | |
| November 2025 | 20 | 2,156 | |
| December 2025 | 17 | 2,018 | |
| January 2026 | 8 | 570 | |
| February 2026 | 11 | 759 | |
| March 2026 | 21 | 2,024 | |
| April 2026 | 18 | 1,817 | |
| May 2026 | 18 | 2,201 | |
| June 2026 | 17 | 2,351 | |
| July 2026 | 18 | 2,406 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.