Atlanta (ATL) – Chattanooga (CHA)

Distance, flight time and the airlines that fly it, from open data.
Distance
171 km
106 mi · 92 nm
Flight time
48 min / 52 min
Average gate to gate: ATL → CHA / back
Time difference
none
CO2 per passenger
39 kg
One way, economy, incl. RF (23 kg CO2 only)
Passengers / year
451,168
Aug 2025 – Jul 2026 · +3.4%
Flights / week
112
Both directions, average
Seats filled
86%
526,122 seats a year
Airlines nonstop
3
DL, 9E, OO

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

The way there

Heading from ATL
336°
Heading from CHA
155°
Halfway point
34.34, -84.81
Great-circle km
171 km (sphere, for EU261)
In the air ATL → CHA
26 min
In the air CHA → ATL
27 min
Clocks
Same time in both

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

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: July 2026: 44,239 passengers
020K40K60KAugSepOctNovDecJanFebMarAprMayJunJul44.2K
Show as a table
Month Passengers
Aug 202541,141
Sep 202540,201
Oct 202543,785
Nov 202535,426
Dec 202532,947
Jan 202630,032
Feb 202629,822
Mar 202636,844
Apr 202636,196
May 202640,935
Jun 202639,600
Jul 202644,239
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: July 2026: 537 flights
0200400600AugSepOctNovDecJanFebMarAprMayJunJul537
Show as a table
Month Flights
Aug 2025512
Sep 2025480
Oct 2025515
Nov 2025454
Dec 2025471
Jan 2026402
Feb 2026407
Mar 2026504
Apr 2026499
May 2026533
Jun 2026498
Jul 2026537

Airlines flying ATL–CHA nonstop

Airline Flights / week Share of passengers
DLDelta Air Lines50
56%
9EEndeavor Air60
43%
OOSkyWest Airlines1.8
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 717-200 · 2,516 flights
  • Canadair CRJ 900 · 1,844 flights
  • Canadair RJ-700 · 1,267 flights
  • Embraer ERJ-175 · 95 flights
  • Boeing 737-900ER · 20 flights
  • Airbus Industrie A321Neoxlr · 20 flights
  • Airbus Industrie A319 · 17 flights
  • Airbus Industrie A320-100/200 · 15 flights

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

Punctuality

On time
83.9%
Arrived within 15 min of schedule
Average delay
12 min
Late arrivals count, early ones as 0
Cancelled
2.4%
Flights counted
2,671
Aug 2025 – Jul 2026
Airline On time Average delay
DLDelta Air Lines85%12 min
OOSkyWest Airlines52.8%38 min

Delay minutes by cause: airline 43% · aircraft arriving late 35% · air traffic system 12% · weather 10% · security 0%.

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

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 171 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 Chattanooga

CHA
ATL171
PDK153

Kilometres. Linked numbers have a page of their own. All Atlanta 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 CHA

Route Distance Passengers / year
CHA → CLT389 km 201,186
CHA → DFW1,118 km 200,754
CHA → ORD806 km 146,804
CHA → DTW813 km 67,944
CHA → LGA1,181 km 50,926
CHA → PIE825 km 34,591
CHA → SFB789 km 33,339
CHA → DCA841 km 22,421
CHA → IAH1,104 km 20,243
CHA → FLL1,105 km 16,278

Questions

Atlanta (ATL) and Chattanooga (CHA) are 171 km (106 miles, 92 nautical miles) apart, measured along the shortest path over the earth's surface.