Buchanan Field
Concord, United StatesCCR / KCCR
Regional airport · 5 direct destinations · 4 runways · longest runway 5,000 ft
63 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Route
Same local time in Concord and Oakland.
Observed nonstop
Frequency
Daily at most
On average around 1 flights a day, observed from October 2025 to September 2026.
Through the year
In December 2025 we saw less traffic at Concord in general than usual; compare that month with care.
Airlines
Through the day
Local time in Concord. Most departures between 14:00 and 17:00.
Through the week
Fleet
| Month | Per day | Seen | Airlines |
|---|---|---|---|
| January 2026 | 1 | 13 | – |
| February 2026 | 1 | 10 |
|
| March 2026 | 1 | 18 |
|
| April 2026 | 1 | 18 | – |
| May 2026 | 1 | 16 |
|
| June 2026 | 1 | 33 |
|
| July 2026 | 1 | 34 |
|
| August 2026 | 1 | 25 |
|
| September 2026 | 1 | 18 |
|
| October 2025 | 1 | 20 |
|
| November 2025 | 1 | 14 |
|
| December 2025 | 1 | 10 |
|
From observed callsign routes on CCR-OAK - not a booking guarantee.
Concord, United StatesCCR / KCCR
Regional airport · 5 direct destinations · 4 runways · longest runway 5,000 ft
63 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Oakland, United StatesOAK / KOAK
Major airport · 61 direct destinations · 4 runways · longest runway 10,518 ft
63 °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 Buchanan Field (CCR) and Oakland San Francisco Bay Airport (OAK) covers approximately 21 mi. The estimated flight time is around 30m. Calstar and JSX 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.