Austin (AUS) – Denver (DEN)

Distance, flight time and the airlines that fly it, from open data.
Distance
1,247 km
775 mi · 674 nm
Flight time
2 h 17 min / 2 h 9 min
Average gate to gate: AUS → DEN / back
Time difference
1 h
CO2 per passenger
157 kg
One way, economy, incl. RF (93 kg CO2 only)
Passengers / year
1,286,637
Aug 2025 – Jul 2026 · +5.2%
Flights / week
207
Both directions, average
Seats filled
76%
1,693,002 seats a year
Airlines nonstop
4
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 AUS to DENAUSDEN
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from AUS
331°
Heading from DEN
147°
Halfway point
35.08, -100.96
Great-circle km
1,249 km (sphere, for EU261)
In the air AUS → DEN
1 h 52 min
In the air DEN → AUS
1 h 43 min
Clocks
Denver is 1 h behind Austin

The estimate for a route without real times is 2 h 15 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: July 2026: 127,820 passengers
050K100K150KAugSepOctNovDecJanFebMarAprMayJunJul127.8K
Show as a table
Month Passengers
Aug 2025102,863
Sep 202599,092
Oct 2025116,525
Nov 202598,904
Dec 2025105,752
Jan 202690,647
Feb 202695,078
Mar 2026123,912
Apr 202696,277
May 2026106,934
Jun 2026122,833
Jul 2026127,820
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: July 2026: 1,061 flights
05001K1.5KAugSepOctNovDecJanFebMarAprMayJunJul1.1K
Show as a table
Month Flights
Aug 2025792
Sep 2025754
Oct 2025859
Nov 2025850
Dec 2025899
Jan 2026828
Feb 2026842
Mar 20261,033
Apr 2026894
May 2026932
Jun 20261,012
Jul 20261,061

Airlines flying AUS–DEN nonstop

Airline Flights / week Share of passengers
WNSouthwest Airlines91
44%
UAUnited Air Lines73
37%
F9Frontier Airlines22
15%
OOSkyWest Airlines21
4%

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 B737 Max 800 · 2,445 flights
  • Boeing 737-800 · 2,321 flights
  • Boeing 737-700/700LR/Max 7 · 1,171 flights
  • Embraer ERJ-175 · 1,103 flights
  • Airbus Industrie A320-100/200 · 1,042 flights
  • Airbus Industrie A319 · 959 flights
  • Airbus Industrie A321-200n · 548 flights
  • Airbus Industrie A320-200n · 462 flights

Also carried: 217 tonnes of freight and 0 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
77.8%
Arrived within 15 min of schedule
Average delay
14 min
Late arrivals count, early ones as 0
Cancelled
0.6%
Flights counted
10,810
Aug 2025 – Jul 2026
Airline On time Average delay
WNSouthwest Airlines74.1%15 min
UAUnited Air Lines82.3%12 min
F9Frontier Airlines77.7%16 min
OOSkyWest Airlines78.9%17 min

Delay minutes by cause: airline 31% · aircraft arriving late 43% · air traffic system 22% · weather 4% · 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
$200
One way, all cabins
Average over a year
$193
Q3 2025 – Q1 2026
Largest airline
Southwest Airlines
44% of passengers · $197
Lowest-fare airline
Frontier Airlines
16% of passengers · $119

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q3 2025 $187 · Q4 2025 $192 · Q1 2026 $200).

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: 1,249 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 Austin and Denver

DENBJC
AUS1,2471,273

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

More routes from AUS

Route Distance Passengers / year
AUS → ATL1,307 km 1,266,571
AUS → DFW305 km 1,097,316
AUS → LAX1,999 km 873,630
AUS → PHX1,403 km 833,532
AUS → LAS1,754 km 778,581
AUS → ORD1,573 km 770,983
AUS → SFO2,420 km 719,856
AUS → MCO1,599 km 708,209
AUS → IAH225 km 625,096
AUS → JFK2,448 km 619,705

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

Austin (AUS) and Denver (DEN) are 1,247 km (775 miles, 674 nautical miles) apart, measured along the shortest path over the earth's surface.