London Luton Airport
London, United KingdomLTN / EGGW
Major airport · 165 direct destinations · 1 runway · longest runway 7,093 ft
48 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Route
Grenoble is currently 1 hour ahead of London.
Observed nonstop
Frequency
Daily at most
On average around 1 flights a day, observed from October 2025 to September 2026.
Through the year
Airlines
Through the day
Local time in London. Most departures between 05:00 and 08:00.
Through the week
Fleet
| Month | Per day | Seen | Airlines |
|---|---|---|---|
| January 2026 | 3 | 27 |
|
| February 2026 | 1 | 29 |
|
| March 2026 | 1 | 20 |
|
| April 2026 | 1 | 6 |
|
| May 2026 | Not seen in this month. | ||
| June 2026 | Not seen in this month. | ||
| July 2026 | Not seen in this month. | ||
| August 2026 | Not seen in this month. | ||
| September 2026 | Not seen in this month. | ||
| October 2025 | Not seen in this month. | ||
| November 2025 | Not seen in this month. | ||
| December 2025 | 2 | 13 |
|
From observed callsign routes on LTN-GNB - not a booking guarantee.
London, United KingdomLTN / EGGW
Major airport · 165 direct destinations · 1 runway · longest runway 7,093 ft
48 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Grenoble, FranceGNB / LFLS
Regional airport · 20 direct destinations · 1 runway · longest runway 10,007 ft
57 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Same journey, a different airport nearby - with an observed direct connection.
The observed direct connection between London Luton Airport (LTN) and Grenoble Alpes Isère Airport (GNB) covers approximately 519 mi. The estimated flight time is around 1h 35m. easyJet, Ryanair and Wizz Air UK have been observed on this connection in the available route data.
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.
Route data updated on October 11, 2026.