Routes and flights · the DOT's airline reports, August 2025 to July 2026

Washington Dulles International ⇄ Palm Springs International IAD–PSP

Airlines flew 188 flights between Washington Dulles International IAD in Washington, DC and Palm Springs International PSP in Palm Springs, CA in the twelve months to July 2026, both directions together: 22,811 passengers in 31,272 seats, 73% of them filled, and 1 pounds of freight. 2,188 miles, about 301 minutes in the air, on 1 airline: United Air Lines Inc. (188). Planning to fly it yourself? The weather and winds along this route right now.

188

flights, twelve months

IAD-PSP: 94 · PSP-IAD: 94

22,811

passengers

73% of seats filled

2,188

miles

about 301 minutes airborne

airline

4 aircraft types

Flights by month both directions

By month, as a table

	flights
1/25	60
2/25	56
3/25	62
4/25	60
12/25	28
1/26	42
2/26	40
3/26	44
4/26	34

Passengers by month

By month, as a table

	passengers
1/25	5,724
2/25	5,207
3/25	6,933
4/25	6,382
12/25	3,566
1/26	4,076
2/26	4,839
3/26	6,277
4/26	4,053

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
United Air Lines Inc. UA	188	22,811	73%	scheduled passenger service

The aircraft as the airlines report their types

Aircraft	Flights	Seats a flight	Passengers
Boeing B737 Max 800	138	166	16,019
Boeing 737-800	41	166	5,824
Boeing 737-900ER	8	179	904
Boeing 737-700/700LR/Max 7	1	126	64

IAD → PSP this direction alone · flown January 2025 to April 2026

94 flights of 96 scheduled, 11,445 passengers in 15,656 seats, 1 pounds of freight. United Air Lines Inc. 94.

PSP → IAD this direction alone · flown January 2025 to April 2026

94 flights of 96 scheduled, 11,366 passengers in 15,616 seats. United Air Lines Inc. 94.

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: Washington Dulles International IAD and Palm Springs International PSP; all routes.