Columbus (CMH) – Denver (DEN)

Distance, flight time and the airlines that fly it, from open data.
Distance
1,857 km
1,154 mi · 1,003 nm
Flight time
3 h 10 min / 2 h 43 min
Average gate to gate: CMH → DEN / back
Time difference
2 h
CO2 per passenger
233 kg
One way, economy, incl. RF (138 kg CO2 only)
Passengers / year
479,820
Aug 2025 – Jul 2026 · +6.8%
Flights / week
68
Both directions, average
Seats filled
81%
595,672 seats a year
Airlines nonstop
3
WN, 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 CMH to DENCMHDEN
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from CMH
277°
Heading from DEN
82°
Halfway point
40.44, -93.79
Great-circle km
1,853 km (sphere, for EU261)
In the air CMH → DEN
2 h 46 min
In the air DEN → CMH
2 h 18 min
Clocks
Denver is 2 h behind Columbus

The estimate for a route without real times is 3 h; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: July 2026: 47,358 passengers
020K40K60KAugSepOctNovDecJanFebMarAprMayJunJul47.4K
Show as a table
Month Passengers
Aug 202542,996
Sep 202543,095
Oct 202546,015
Nov 202534,378
Dec 202536,364
Jan 202630,477
Feb 202630,873
Mar 202639,006
Apr 202639,220
May 202642,741
Jun 202647,297
Jul 202647,358
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: October 2025: 330 flights
0200400AugSepOct330NovDecJanFebMarAprMayJunJul
Show as a table
Month Flights
Aug 2025294
Sep 2025293
Oct 2025330
Nov 2025282
Dec 2025282
Jan 2026249
Feb 2026249
Mar 2026290
Apr 2026298
May 2026304
Jun 2026312
Jul 2026330

Airlines flying CMH–DEN nonstop

Airline Flights / week Share of passengers
WNSouthwest Airlines35
51%
UAUnited Air Lines28
41%
F9Frontier Airlines4.7
8%

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 737-800 · 1,493 flights
  • Boeing B737 Max 800 · 929 flights
  • Boeing 737-700/700LR/Max 7 · 311 flights
  • Boeing 737-900ER · 256 flights
  • Airbus Industrie A320-100/200 · 152 flights
  • Airbus Industrie A320-200n · 128 flights
  • Airbus Industrie A319 · 111 flights
  • Airbus Industrie A321-200n · 76 flights

Also carried: 248 tonnes of freight and 36 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
77%
Arrived within 15 min of schedule
Average delay
15 min
Late arrivals count, early ones as 0
Cancelled
0.7%
Flights counted
3,538
Aug 2025 – Jul 2026
Airline On time Average delay
WNSouthwest Airlines72.6%17 min
UAUnited Air Lines82.7%13 min
F9Frontier Airlines76.4%21 min

Delay minutes by cause: airline 32% · aircraft arriving late 45% · air traffic system 21% · weather 2% · 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
$277
One way, all cabins
Average over a year
$255
Q2 2025 – Q1 2026
Largest airline
United Air Lines
45% of passengers · $307
Lowest-fare airline
Frontier Airlines
10% of passengers · $139

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q2 2025 $262 · Q3 2025 $244 · Q4 2025 $246 · Q1 2026 $277).

Fare outlook, Q1 2027: about $283, likely $245–$322

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 6.6%). 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: Q3, typically 4% 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: 1,853 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 Columbus and Denver

DENBJC
CMH1,8571,894
LCK1,8571,894

Kilometres. Linked numbers have a page of their own. All Columbus airports · All Denver airports

More routes from CMH

Route Distance Passengers / year
CMH → ATL719 km 823,593
CMH → ORD476 km 687,209
CMH → MCO1,291 km 533,627
CMH → DFW1,490 km 407,110
CMH → CLT558 km 405,374
CMH → LGA770 km 369,746
CMH → PHX2,688 km 295,632
CMH → MDW455 km 273,890
CMH → EWR745 km 242,355
CMH → LAS2,849 km 238,892

More routes from DEN

Route Distance Passengers / year
DEN → PHX968 km 2,417,314
DEN → LAX1,387 km 2,043,500
DEN → LAS1,011 km 2,041,165
DEN → ORD1,430 km 1,974,190
DEN → SEA1,648 km 1,819,437
DEN → SLC629 km 1,802,673
DEN → DFW1,032 km 1,745,260
DEN → SFO1,556 km 1,743,354
DEN → MSP1,094 km 1,715,510
DEN → ATL1,930 km 1,697,204

Questions

Columbus (CMH) and Denver (DEN) are 1,857 km (1,154 miles, 1,003 nautical miles) apart, measured along the shortest path over the earth's surface.