Denver (DEN) – Portland (PDX)

Distance, flight time and the airlines that fly it, from open data.
Distance
1,596 km
991 mi · 862 nm
Flight time
2 h 42 min / 2 h 28 min
Average gate to gate: DEN → PDX / back
Time difference
1 h
CO2 per passenger
200 kg
One way, economy, incl. RF (118 kg CO2 only)
Passengers / year
1,298,118
Aug 2025 – Jul 2026 · +0.4%
Flights / week
164
Both directions, average
Seats filled
87%
1,499,103 seats a year
Airlines nonstop
5
UA, WN, AS

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

The way there

Heading from DEN
299°
Heading from PDX
107°
Halfway point
43.08, -113.22
Great-circle km
1,592 km (sphere, for EU261)
In the air DEN → PDX
2 h 19 min
In the air PDX → DEN
2 h 5 min
Clocks
Portland is 1 h behind Denver

The estimate for a route without real times is 2 h 40 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: August 2025: 139,896 passengers
050K100K150KAug139.9KSepOctNovDecJanFebMarAprMayJunJul
Show as a table
Month Passengers
Aug 2025139,896
Sep 2025122,004
Oct 2025122,760
Nov 2025102,161
Dec 2025105,293
Jan 202675,355
Feb 202669,178
Mar 202690,168
Apr 202690,827
May 2026110,720
Jun 2026132,697
Jul 2026137,059
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: July 2026: 906 flights
05001KAugSepOctNovDecJanFebMarAprMayJunJul906
Show as a table
Month Flights
Aug 2025868
Sep 2025788
Oct 2025788
Nov 2025679
Dec 2025689
Jan 2026541
Feb 2026492
Mar 2026590
Apr 2026606
May 2026735
Jun 2026865
Jul 2026906

Airlines flying DEN–PDX nonstop

Airline Flights / week Share of passengers
UAUnited Air Lines70
43%
WNSouthwest Airlines60
36%
ASAlaska Airlines24
14%
F9Frontier Airlines11
8%
OOSkyWest Airlines0.6
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 737-800 · 2,174 flights
  • Boeing B737 Max 800 · 1,702 flights
  • Boeing 737-900ER · 1,413 flights
  • Airbus Industrie A321-200n · 1,001 flights
  • Boeing B737 Max 900 · 934 flights
  • Boeing 737-700/700LR/Max 7 · 512 flights
  • Airbus Industrie A320-100/200 · 449 flights
  • Airbus Industrie A320-200n · 179 flights

Also carried: 787 tonnes of freight and 352 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
78.7%
Arrived within 15 min of schedule
Average delay
13 min
Late arrivals count, early ones as 0
Cancelled
0.3%
Flights counted
8,571
Aug 2025 – Jul 2026
Airline On time Average delay
UAUnited Air Lines86.8%9 min
WNSouthwest Airlines68.4%17 min
ASAlaska Airlines79.9%12 min
F9Frontier Airlines81.7%11 min
OOSkyWest Airlines57.7%20 min

Delay minutes by cause: airline 30% · aircraft arriving late 47% · air traffic system 21% · weather 1% · 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
$183
Q3 2025 – Q1 2026
Largest airline
United Air Lines
44% of passengers · $225
Lowest-fare airline
Alaska Airlines
22% of passengers · $176

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q3 2025 $172 · Q4 2025 $186 · 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: 1,592 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 Denver and Portland

PDX
DEN1,596
BJC1,560

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

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

More routes from PDX

Route Distance Passengers / year
PDX → PHX1,625 km 1,047,287
PDX → LAX1,341 km 987,396
PDX → SEA208 km 958,180
PDX → SFO885 km 887,841
PDX → LAS1,227 km 873,024
PDX → ORD2,799 km 844,009
PDX → DFW2,600 km 768,431
PDX → SLC1,013 km 600,342
PDX → MSP2,295 km 546,057
PDX → SAN1,501 km 511,067

Questions

Denver (DEN) and Portland (PDX) are 1,596 km (991 miles, 862 nautical miles) apart, measured along the shortest path over the earth's surface.