Atlanta (ATL) to Colorado Springs (COS) flights
Delta Air Lines flies nonstop from Hartsfield Jackson Atlanta International Airport to City of Colorado Springs Municipal Airport, with about 14 flights a week in July 2026. The 1,184-mile flight takes about 3h 7m gate to gate.
- Distance
- 1,184 mi · 1,905 km
- Flight time
- 3h 7m
- Airlines
- 1
- Seats filled
- 86%
Airlines flying ATL to COS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Delta Air Lines | 14 | Boeing 737-900ER, Boeing 737-800, Airbus A319 | 83,582 | 3h 7m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ATL to COS flight schedule
2 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 11:10am and the last at 8:30pm. 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) |
|---|---|---|---|---|
| DL 2427Delta Air Lines | 11:10am | 12:15pm | 31 | 84% |
| DL 971Delta Air Lines | 8:30pm | 9:38pm | 31 | 71% |
Is ATL to COS on time?
From September 2025 to August 2026, 80% of 597 flights arrived within 15 minutes of schedule and 1.5% were cancelled. Flights leaving around 11am were the most punctual (85%), those around 7pm the least (74%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (54%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 597 | 80% | 12 min | 1.5% |
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 | 341 | 85% | |
| 7pm to 8pm | 189 | 74% | |
| 8pm to 9pm | 60 | 75% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 56 | 8,040 | |
| September 2025 | 50 | 7,311 | |
| October 2025 | 53 | 7,817 | |
| November 2025 | 50 | 6,402 | |
| December 2025 | 31 | 4,731 | |
| January 2026 | 29 | 3,821 | |
| February 2026 | 28 | 3,831 | |
| March 2026 | 51 | 6,022 | |
| April 2026 | 56 | 7,374 | |
| May 2026 | 60 | 9,076 | |
| June 2026 | 61 | 10,040 | |
| July 2026 | 61 | 9,659 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.