Denver International ⇄ Keflavik/Reykjavik DEN–KEF
Airlines flew 828 flights between Denver International DEN in Denver, CO and Keflavik/Reykjavik, Iceland KEF in Keflavik/Reykjavik, IS in the twelve months to July 2026, both directions together: 126,094 passengers in 151,305 seats, 83% of them filled, and 53,513 pounds of freight. 3,568 miles, about 1 minutes in the air, on 3 airlines: Icelandair (826), Lufthansa German Airlines (1), United Air Lines Inc. (1).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 36 |
| 2/25 | 36 |
| 3/25 | 44 |
| 4/25 | 43 |
| 5/25 | 73 |
| 6/25 | 103 |
| 7/25 | 106 |
| 8/25 | 107 |
| 9/25 | 71 |
| 10/25 | 58 |
| 11/25 | 60 |
| 12/25 | 53 |
| 1/26 | 37 |
| 2/26 | 35 |
| 3/26 | 42 |
| 4/26 | 41 |
| 5/26 | 81 |
| 6/26 | 120 |
| 7/26 | 123 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 4,776 |
| 2/25 | 4,576 |
| 3/25 | 6,412 |
| 4/25 | 6,091 |
| 5/25 | 11,457 |
| 6/25 | 17,354 |
| 7/25 | 17,487 |
| 8/25 | 15,779 |
| 9/25 | 11,607 |
| 10/25 | 9,228 |
| 11/25 | 8,434 |
| 12/25 | 7,238 |
| 1/26 | 4,932 |
| 2/26 | 4,640 |
| 3/26 | 5,754 |
| 4/26 | 6,443 |
| 5/26 | 12,185 |
| 6/26 | 19,892 |
| 7/26 | 19,962 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Icelandair FI | 826 | 125,557 | 83% | scheduled passenger service |
| Lufthansa German Airlines LH | 1 | 288 | 98% | scheduled passenger service |
| United Air Lines Inc. UA | 1 | 249 | 97% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 757-200 | 606 | 183 | 95,527 |
| Boeing B737 Max 800 | 220 | 181 | 30,030 |
| Airbus Industrie A350-900 | 1 | 293 | 288 |
| B787-900 Dreamliner | 1 | 257 | 249 |
DEN → KEF this direction alone · flown January 2025 to July 2026
412 flights, 61,874 passengers in 75,300 seats, 7 pounds of freight. Icelandair 412.
KEF → DEN this direction alone · flown January 2025 to July 2026
416 flights, 64,220 passengers in 76,005 seats, 53,506 pounds of freight. Icelandair 414; Lufthansa German Airlines 1; United Air Lines Inc. 1.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Denver International DEN and Keflavik/Reykjavik, Iceland KEF; all routes.