Washington (DCA) – Chicago (ORD)

Distance, flight time and the airlines that fly it, from open data.
Distance
985 km
612 mi · 532 nm
Flight time
2 h 19 min / 1 h 59 min
Average gate to gate: DCA → ORD / back
Time difference
1 h
CO2 per passenger
124 kg
One way, economy, incl. RF (73 kg CO2 only)
Passengers / year
1,291,161
Aug 2025 – Jul 2026 · −4.6%
Flights / week
262
Both directions, average
Seats filled
72%
1,792,883 seats a year
Airlines nonstop
5
UA, AA, YX

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 ORDDCAORD
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from DCA
294°
Heading from ORD
107°
Halfway point
40.54, -82.35
Great-circle km
983 km (sphere, for EU261)
In the air DCA → ORD
1 h 39 min
In the air ORD → DCA
1 h 24 min
Clocks
Chicago is 1 h behind Washington

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

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: July 2026: 131,544 passengers
050K100K150KAugSepOctNovDecJanFebMarAprMayJunJul131.5K
Show as a table
Month Passengers
Aug 2025121,161
Sep 2025112,698
Oct 2025123,868
Nov 202593,342
Dec 202593,937
Jan 202671,884
Feb 202677,371
Mar 2026104,693
Apr 2026106,030
May 2026124,302
Jun 2026130,331
Jul 2026131,544
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: June 2026: 1,231 flights
05001K1.5KAugSepOctNovDecJanFebMarAprMayJun1.2KJul
Show as a table
Month Flights
Aug 20251,131
Sep 20251,149
Oct 20251,184
Nov 20251,068
Dec 20251,090
Jan 20261,090
Feb 20261,045
Mar 20261,108
Apr 20261,093
May 20261,201
Jun 20261,231
Jul 20261,212

Airlines flying DCA–ORD nonstop

Airline Flights / week Share of passengers
UAUnited Air Lines127
51%
AAAmerican Airlines84
37%
YXRepublic Airline41
9%
MQEnvoy Air6.3
2%
OOSkyWest Airlines3.5
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

  • Airbus Industrie A319 · 3,884 flights
  • Embraer ERJ-175 · 2,610 flights
  • Boeing 737-800 · 2,562 flights
  • Boeing 737-700/700LR/Max 7 · 1,782 flights
  • Airbus Industrie A320-100/200 · 1,540 flights
  • Boeing B737 Max 800 · 909 flights
  • Airbus Industrie A321-200n · 195 flights
  • Airbus Industrie A321Neoxlr · 67 flights

Also carried: 13 tonnes of freight and 0 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
72.4%
Arrived within 15 min of schedule
Average delay
23 min
Late arrivals count, early ones as 0
Cancelled
3.2%
Flights counted
14,090
Aug 2025 – Jul 2026
Airline On time Average delay
UAUnited Air Lines73.1%22 min
AAAmerican Airlines70.9%27 min
YXRepublic Airline72.5%22 min
MQEnvoy Air82.2%12 min
OOSkyWest Airlines61.5%36 min

Delay minutes by cause: airline 20% · aircraft arriving late 40% · air traffic system 33% · weather 7% · 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
$251
One way, all cabins
Average over a year
$226
Q2 2025 – Q1 2026
Largest airline
United Air Lines
61% of passengers · $257
Lowest-fare airline
American Airlines
38% of passengers · $243

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q2 2025 $217 · Q3 2025 $208 · Q4 2025 $236 · Q1 2026 $251).

Fare outlook, Q1 2027: about $256, likely $227–$292

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 81% of the time over 21 quarters (median error 5.4%). 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 3% 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: 983 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 Chicago

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

More routes from DCA

Route Distance Passengers / year
DCA → BOS642 km 1,458,538
DCA → ATL880 km 1,357,960
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
DCA → LGA345 km 534,622

More routes from ORD

Route Distance Passengers / year
ORD → LGA1,180 km 2,736,902
ORD → LAX2,808 km 2,332,419
ORD → SFO2,971 km 1,976,484
ORD → DEN1,430 km 1,974,190
ORD → MCO1,617 km 1,924,694
ORD → DFW1,290 km 1,916,312
ORD → BOS1,395 km 1,886,038
ORD → EWR1,157 km 1,731,402
ORD → IAH1,489 km 1,711,056
ORD → PHX2,317 km 1,706,053

Questions

Washington (DCA) and Chicago (ORD) are 985 km (612 miles, 532 nautical miles) apart, measured along the shortest path over the earth's surface.