Denver (DEN) – Frankfurt (FRA)

Distance, flight time and the airlines that fly it, from open data.
Distance
8,110 km
5,040 mi · 4,379 nm
Flight time
9 h 20 min / 10 h 6 min
Average gate to gate: DEN → FRA / back
Time difference
8 h
CO2 per passenger
947 kg
One way, economy, incl. RF (560 kg CO2 only)
Passengers / year
325,379
Aug 2025 – Jul 2026 · −0.4%
Flights / week
26
Both directions, average
Seats filled
90%
361,845 seats a year
Airlines nonstop
2
UA, LH

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

The way there

Heading from DEN
38°
Heading from FRA
312°
Halfway point
60.95, -55.71
Great-circle km
8,089 km (sphere, for EU261)
In the air DEN → FRA
8 h 49 min
In the air FRA → DEN
9 h 36 min
Clocks
Frankfurt is 8 h ahead of Denver

The estimate for a route without real times is 10 h 20 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: August 2025: 31,427 passengers
020K40KAug31.4KSepOctNovDecJanFebMarAprMayJunJul
Show as a table
Month Passengers
Aug 202531,427
Sep 202529,941
Oct 202530,825
Nov 202524,953
Dec 202528,344
Jan 202618,970
Feb 202617,308
Mar 202625,983
Apr 202624,877
May 202631,355
Jun 202630,582
Jul 202630,814
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: May 2026: 124 flights
050100150AugSepOctNovDecJanFebMarAprMay124JunJul
Show as a table
Month Flights
Aug 2025122
Sep 2025116
Oct 2025122
Nov 2025110
Dec 2025116
Jan 202679
Feb 202679
Mar 2026115
Apr 2026106
May 2026124
Jun 2026120
Jul 2026124

Airlines flying DEN–FRA nonstop

Airline Flights / week Share of passengers
UAUnited Air Lines14
53%
LHLufthansa German Airlines12
47%

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

  • B787-900 Dreamliner · 724 flights
  • Airbus Industrie A350-900 · 402 flights
  • Airbus Industrie A340-300 · 202 flights
  • Airbus Industrie A340-600 · 4 flights
  • Airbus Industrie A380-800 · 1 flight

Also carried: 11,000 tonnes of freight and 48 tonnes of mail a year (passenger and cargo flights).

Eurostat also has this route: 346,275 passengers in 2024, 1,417 flights (reported by the airport in Germany).

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 8,089 km.

DEN Denver → FRA Frankfurt

EU261€600 for arriving 3 hours or more late (€300 if 3–4 hours).

Covers EU, EEA or Swiss airlines only.

FRA Frankfurt → DEN Denver

EU261€600 for arriving 3 hours or more late (€300 if 3–4 hours).

Covers any airline.

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 Frankfurt

FRA
DEN8,110
BJC8,130

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 FRA

Route Distance Passengers / year
FRA → LHR656 km 1,410,787
FRA → BER432 km 1,166,945
FRA → HAM413 km 1,083,599
FRA → VIE623 km 1,031,037
FRA → MUC300 km 1,012,334
FRA → PMI1,251 km 950,350
FRA → DXB4,849 km 940,081
FRA → MAD1,421 km 905,304
FRA → IST1,840 km 842,741
FRA → BCN1,093 km 808,807

Questions

Denver (DEN) and Frankfurt (FRA) are 8,110 km (5,040 miles, 4,379 nautical miles) apart, measured along the shortest path over the earth's surface.