Palm Springs (PSP) – Seattle (SEA)

Distance, flight time and the airlines that fly it, from open data.
Distance
1,589 km
987 mi · 858 nm
Flight time
2 h 50 min / 2 h 45 min
Average gate to gate: PSP → SEA / back
Time difference
none
CO2 per passenger
200 kg
One way, economy, incl. RF (118 kg CO2 only)
Passengers / year
371,798
Aug 2025 – Jul 2026 · −0.4%
Flights / week
65
Both directions, average
Seats filled
76%
490,843 seats a year
Airlines nonstop
4
AS, OO, DL

Traffic: U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service), Aug 2025 – Jul 2026. Distance: WGS-84 ellipsoid. CO2: UK DESNZ 2026 factors. Sources

Great circle from PSP to SEAPSPSEA
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from PSP
344°
Heading from SEA
160°
Halfway point
40.68, -119.11
Great-circle km
1,590 km (sphere, for EU261)
In the air PSP → SEA
2 h 24 min
In the air SEA → PSP
2 h 17 min
Clocks
Same time in both

The estimate for a route without real times is 2 h 40 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: March 2026: 54,443 passengers
020K40K60KAugSepOctNovDecJanFebMar54.4KAprMayJunJul
Show as a table
Month Passengers
Aug 202514,183
Sep 202516,702
Oct 202528,995
Nov 202534,445
Dec 202533,662
Jan 202638,134
Feb 202646,033
Mar 202654,443
Apr 202651,189
May 202627,013
Jun 202614,833
Jul 202612,166
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: April 2026: 432 flights
0200400600AugSepOctNovDecJanFebMarApr432MayJunJul
Show as a table
Month Flights
Aug 2025150
Sep 2025181
Oct 2025298
Nov 2025348
Dec 2025308
Jan 2026356
Feb 2026364
Mar 2026424
Apr 2026432
May 2026241
Jun 2026138
Jul 2026121

Airlines flying PSP–SEA nonstop

Airline Flights / week Share of passengers
ASAlaska Airlines40
75%
OOSkyWest Airlines16
13%
DLDelta Air Lines6.7
11%
QXHorizon Air1.7
1%

Both directions, Aug 2025 – Jul 2026. Airlines with at least one flight a month. U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service). Sources

Aircraft on this route

  • Boeing 737-900ER · 976 flights
  • Embraer ERJ-175 · 918 flights
  • Boeing B737 Max 900 · 721 flights
  • Boeing 737-800 · 664 flights
  • Boeing B737 Max 800 · 70 flights
  • Boeing 737-700/700LR/Max 7 · 12 flights

Also carried: 103 tonnes of freight and 0 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
85.3%
Arrived within 15 min of schedule
Average delay
9 min
Late arrivals count, early ones as 0
Cancelled
1.1%
Flights counted
3,302
Aug 2025 – Jul 2026
Airline On time Average delay
ASAlaska Airlines85.3%9 min
OOSkyWest Airlines85.3%9 min
DLDelta Air Lines84.9%13 min

Delay minutes by cause: airline 39% · aircraft arriving late 37% · air traffic system 21% · weather 3% · security 0%.

Both directions, Aug 2025 – Jul 2026. BTS Reporting Carrier On-Time Performance (US domestic flights of the larger US airlines). Sources

What passengers paid

Average fare, Q1 2026
$245
One way, all cabins
Average over a year
$240
Q3 2025 – Q1 2026
Largest airline
Alaska Airlines
85% of passengers · $247
Lowest-fare airline
Delta Air Lines
13% of passengers · $236

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q3 2025 $220 · Q4 2025 $243 · Q1 2026 $245).

U.S. DOT Consumer Airfare Report, Table 1a (airline ticket sample, US domestic airport pairs). Sources

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 1,590 km.

Neither EU261 nor UK261 covers this route: it neither starts nor ends in the EU, EEA, Switzerland or the UK. Other countries have their own rules (for example Canada's APPR or Brazil's ANAC rules).

Also owed for a cancellation with less than 14 days' notice or denied boarding. Not owed for extraordinary circumstances. On a connection, the distance to the final destination counts. From 23 October 2027 the EU's Regulation 2026/2202 applies; it keeps these amounts (what changes in 2027). Information, not legal advice.

Every airport pair between Palm Springs and Seattle

SEABFI
PSP1,5891,597

Kilometres. Linked numbers have a page of their own. All Seattle airports

More routes from PSP

Route Distance Passengers / year
PSP → DEN1,248 km 401,630
PSP → SFO677 km 335,038
PSP → DFW1,812 km 286,221
PSP → PHX420 km 221,652
PSP → ORD2,658 km 195,176
PSP → LAS279 km 165,757
PSP → PDX1,405 km 161,198
PSP → MSP2,339 km 140,955
PSP → SLC870 km 135,636
PSP → YVR1,793 km 124,844

More routes from SEA

Route Distance Passengers / year
SEA → DEN1,648 km 1,819,437
SEA → PHX1,781 km 1,813,338
SEA → LAX1,535 km 1,810,795
SEA → ANC2,331 km 1,694,688
SEA → SFO1,092 km 1,628,228
SEA → ORD2,769 km 1,622,991
SEA → LAS1,394 km 1,596,435
SEA → DFW2,671 km 1,577,921
SEA → SAN1,690 km 1,233,726
SEA → SLC1,108 km 1,106,553

Questions

Palm Springs (PSP) and Seattle (SEA) are 1,589 km (987 miles, 858 nautical miles) apart, measured along the shortest path over the earth's surface.