Colorado Springs (COS) to Phoenix (PHX) flights

Southwest Airlines flies nonstop from City of Colorado Springs Municipal Airport to Phoenix Sky Harbor International Airport, with about 20 flights a week in July 2026. The 551-mile flight takes about 1h 47m gate to gate.

From
COS
Colorado Springs
City of Colorado Springs Municipal Airport
To
PHX
Phoenix
Phoenix Sky Harbor International Airport
Distance
551 mi · 887 km
Flight time
1h 47m
Airlines
1
Seats filled
69%
Flights a week, July 2026
997 flights and 110,350 passengers in 12 months
PHXPHXCOS
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying COS to PHX

AirlineFlights a weekAircraftPassengers (12 months)Flight time
Southwest Airlines20Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800110,3501h 47m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

COS to PHX flight schedule

6 flight numbers flew this route in August 2026. The first usually leaves at 6:30am and the last at 5:40pm. Times are local and can change; check with the airline before you book.

FlightDepartsArrivesDays flown in August 2026On time (12 months)
WN 1168Southwest Airlines6:30am7:25am14100%
WN 1200Southwest Airlines6:55am7:50am14100%
WN 3493Southwest Airlines12:10pm1:00pm4n/a
WN 2426Southwest Airlines1:30pm2:20pm1292%
WN 1353Southwest Airlines5:10pm6:05pm1217%
WN 1202Southwest Airlines5:40pm6:30pm1650%

Is COS to PHX on time?

From September 2025 to August 2026, 81% of 1,003 flights arrived within 15 minutes of schedule and 0.3% were cancelled. Flights leaving around 6am were the most punctual (98%), those around 6pm the least (58%). Most delay time was caused by late-arriving aircraft (62%).

AirlineFlightsOn timeAverage delayCancelled
Southwest Airlines1,00381%11 min0.3%

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 departureFlightsOn time, relativeOn time
5am to 6am83
95%
6am to 7am201
98%
7am to 8am44
89%
10am to 11am26
89%
11am to 12pm84
82%
12pm to 1pm76
87%
1pm to 2pm64
70%
2pm to 3pm41
66%
4pm to 5pm69
63%
5pm to 6pm87
74%
6pm to 7pm52
58%
7pm to 8pm82
74%
8pm to 9pm40
88%
9pm to 10pm27
50%

Flights by month

MonthFlightsFlights, relativePassengers
August 202579
9,473
September 202576
9,454
October 202587
10,293
November 202586
9,403
December 202591
10,569
January 202673
7,267
February 202671
7,306
March 202691
9,221
April 202688
7,924
May 202690
9,793
June 202687
9,847
July 202689
9,800

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.