Washington (DCA) – Los Angeles (LAX)

Distance, flight time and the airlines that fly it, from open data.
Distance
3,719 km
2,311 mi · 2,008 nm
Flight time
5 h 39 min / 4 h 50 min
Average gate to gate: DCA → LAX / back
Time difference
3 h
CO2 per passenger
434 kg
One way, economy, incl. RF (257 kg CO2 only)
Passengers / year
441,202
Aug 2025 – Jul 2026 · −3.5%
Flights / week
55
Both directions, average
Seats filled
88%
502,698 seats a year
Airlines nonstop
3
AA, AS, 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 DCA to LAXDCALAX
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from DCA
275°
Heading from LAX
69°
Halfway point
38.24, -98.40
Great-circle km
3,711 km (sphere, for EU261)
In the air DCA → LAX
5 h 5 min
In the air LAX → DCA
4 h 26 min
Clocks
Los Angeles is 3 h behind Washington

The estimate for a route without real times is 5 h 10 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: March 2026: 39,413 passengers
020K40KAugSepOctNovDecJanFebMar39.4KAprMayJunJul
Show as a table
Month Passengers
Aug 202538,910
Sep 202536,280
Oct 202537,405
Nov 202535,430
Dec 202538,445
Jan 202634,957
Feb 202633,563
Mar 202639,413
Apr 202636,902
May 202638,027
Jun 202636,154
Jul 202635,716
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: October 2025: 248 flights
0100200300AugSepOct248NovDecJanFebMarAprMayJunJul
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Month Flights
Aug 2025243
Sep 2025238
Oct 2025248
Nov 2025233
Dec 2025242
Jan 2026231
Feb 2026222
Mar 2026245
Apr 2026234
May 2026237
Jun 2026233
Jul 2026230

Airlines flying DCA–LAX nonstop

Airline Flights / week Share of passengers
AAAmerican Airlines27
54%
ASAlaska Airlines14
23%
DLDelta Air Lines14
23%

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

  • Airbus Industrie A321-200n · 1,080 flights
  • Boeing 757-200 · 705 flights
  • Boeing 737-800 · 653 flights
  • Boeing B737 Max 800 · 383 flights
  • Airbus Industrie A321Neoxlr · 13 flights
  • Boeing B737 Max 900 · 2 flights

Also carried: 21 tonnes of freight and 0 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
78.1%
Arrived within 15 min of schedule
Average delay
17 min
Late arrivals count, early ones as 0
Cancelled
1.5%
Flights counted
2,908
Aug 2025 – Jul 2026
Airline On time Average delay
AAAmerican Airlines79.8%15 min
ASAlaska Airlines73.5%18 min
DLDelta Air Lines79.3%23 min

Delay minutes by cause: airline 40% · aircraft arriving late 27% · air traffic system 30% · weather 2% · security 1%.

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
$366
One way, all cabins
Average over a year
$362
Q2 2025 – Q1 2026
Largest airline
American Airlines
47% of passengers · $380
Lowest-fare airline
Southwest Airlines
10% of passengers · $229

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q2 2025 $357 · Q3 2025 $344 · Q4 2025 $379 · Q1 2026 $366).

Fare outlook, Q1 2027: about $373, likely $331–$425

The average fare paid we expect a year after Q1 2026, the newest DOT quarter. On this route, past forecasts made this way fell inside the range 86% of the time over 21 quarters (median error 4.4%). An estimate from US DOT data: not a price you can book, not a guarantee, not advice on when to buy. How the outlook works

Cheapest quarter on this route: Q1, typically 6% below the year's average (9 years of DOT data, without 2020–21).

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: 3,711 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 Washington and Los Angeles

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

More routes from DCA

Route Distance Passengers / year
DCA → BOS642 km 1,458,538
DCA → ATL880 km 1,357,960
DCA → ORD985 km 1,291,161
DCA → MCO1,222 km 1,118,469
DCA → MIA1,480 km 1,044,799
DCA → DFW1,918 km 919,321
DCA → BNA904 km 580,757
DCA → IAH1,944 km 577,565
DCA → CLT533 km 550,199
DCA → FLL1,447 km 539,107

More routes from LAX

Route Distance Passengers / year
LAX → JFK3,983 km 3,020,062
LAX → SFO543 km 2,842,388
LAX → ORD2,808 km 2,332,419
LAX → HNL4,114 km 2,261,240
LAX → LAS380 km 2,208,696
LAX → DEN1,387 km 2,043,500
LAX → DFW1,987 km 1,914,491
LAX → SEA1,535 km 1,810,795
LAX → EWR3,950 km 1,791,699
LAX → ATL3,133 km 1,783,358

Questions

Washington (DCA) and Los Angeles (LAX) are 3,719 km (2,311 miles, 2,008 nautical miles) apart, measured along the shortest path over the earth's surface.