Atlanta (ATL) – Chicago (ORD)

Distance, flight time and the airlines that fly it, from open data.
Distance
975 km
606 mi · 526 nm
Flight time
2 h 15 min / 2 h 1 min
Average gate to gate: ATL → ORD / back
Time difference
1 h
CO2 per passenger
123 kg
One way, economy, incl. RF (73 kg CO2 only)
Passengers / year
1,591,889
Aug 2025 – Jul 2026 · +2.7%
Flights / week
241
Both directions, average
Seats filled
81%
1,976,867 seats a year
Airlines nonstop
8
DL, UA, F9

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

The way there

Heading from ATL
343°
Heading from ORD
161°
Halfway point
37.82, -86.07
Great-circle km
976 km (sphere, for EU261)
In the air ATL → ORD
1 h 37 min
In the air ORD → ATL
1 h 26 min
Clocks
Chicago is 1 h behind Atlanta

The estimate for a route without real times is 1 h 55 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: July 2026: 156,830 passengers
0100K200KAugSepOctNovDecJanFebMarAprMayJunJul156.8K
Show as a table
Month Passengers
Aug 2025148,208
Sep 2025136,502
Oct 2025148,586
Nov 2025118,415
Dec 2025122,102
Jan 2026100,240
Feb 2026103,016
Mar 2026119,300
Apr 2026133,121
May 2026152,131
Jun 2026153,438
Jul 2026156,830
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: May 2026: 1,177 flights
05001K1.5KAugSepOctNovDecJanFebMarAprMay1.2KJunJul
Show as a table
Month Flights
Aug 20251,122
Sep 20251,085
Oct 20251,137
Nov 20251,000
Dec 2025950
Jan 2026871
Feb 2026893
Mar 2026969
Apr 20261,066
May 20261,177
Jun 20261,131
Jul 20261,156

Airlines flying ATL–ORD nonstop

Airline Flights / week Share of passengers
DLDelta Air Lines98
48%
UAUnited Air Lines63
23%
F9Frontier Airlines27
15%
AAAmerican Airlines25
8%
MQEnvoy Air14
3%
YXRepublic Airline11
2%
NKSpirit Air Lines1.7
1%
OOSkyWest Airlines1.6
0%

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 · 2,800 flights
  • Boeing 737-800 · 2,212 flights
  • Airbus Industrie A319 · 2,130 flights
  • Airbus Industrie A321Neoxlr · 1,352 flights
  • Embraer ERJ-175 · 1,219 flights
  • Airbus Industrie A321-200n · 690 flights
  • Boeing 737-700/700LR/Max 7 · 633 flights
  • Airbus Industrie A320-100/200 · 626 flights

Also carried: 978 tonnes of freight and 211 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
73%
Arrived within 15 min of schedule
Average delay
23 min
Late arrivals count, early ones as 0
Cancelled
2.4%
Flights counted
12,882
Aug 2025 – Jul 2026
Airline On time Average delay
DLDelta Air Lines74.8%19 min
UAUnited Air Lines75%21 min
F9Frontier Airlines66.2%37 min
AAAmerican Airlines68.4%31 min
MQEnvoy Air74.4%20 min
YXRepublic Airline69.7%23 min
NKSpirit Air Lines77.5%20 min
OOSkyWest Airlines72.7%26 min

Delay minutes by cause: airline 27% · aircraft arriving late 37% · air traffic system 30% · weather 6% · 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
$223
One way, all cabins
Average over a year
$214
Q2 2025 – Q1 2026
Largest airline
Delta Air Lines
43% of passengers · $254
Lowest-fare airline
Frontier Airlines
15% of passengers · $125

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q2 2025 $208 · Q3 2025 $206 · Q4 2025 $223 · Q1 2026 $223).

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: 976 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 Atlanta and Chicago

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

More routes from ATL

Route Distance Passengers / year
ATL → MCO650 km 2,697,788
ATL → FLL934 km 2,312,293
ATL → LGA1,226 km 2,179,981
ATL → TPA653 km 1,981,868
ATL → DFW1,177 km 1,929,257
ATL → MIA957 km 1,901,419
ATL → LAX3,133 km 1,783,358
ATL → EWR1,200 km 1,749,835
ATL → DEN1,930 km 1,697,204
ATL → LAS2,811 km 1,626,779

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

Atlanta (ATL) and Chicago (ORD) are 975 km (606 miles, 526 nautical miles) apart, measured along the shortest path over the earth's surface.