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ALS · KALS Colorado, United States Live · — aircraft now within 80 km

Live flights over San Luis Valley Regional Airport/Bergman Field (ALS)

From 23 to 29 October 2026 the FlyItalyADSB network saw 42 departures and 39 arrivals at San Luis Valley Regional Airport/Bergman Field, 12 movements a day on average. The most frequent connections are Denver (DEN), Colorado Springs (COS) and Pueblo (PUB). The airline seen most often is Key Lime Air.

Airport data

IATA code
ALS
ICAO code
KALS
City
Alamosa
Region
Colorado
Country
United States
Elevation
2,298 m (7,539 ft)
Coordinates
37.4349, -105.867

What you can track here

Every aircraft passing within roughly 80 km of San Luis Valley Regional Airport/Bergman Field that the network receives appears on the FlyItalyADSB live map: airliners on approach and departure, business and general aviation, and — where MLAT reaches — aircraft without full ADS-B. Nothing is filtered out; how much of the area is covered depends on the community's receivers near Alamosa.

Seen by the network

23–29 October 2026

Movements a day
12
departures + arrivals
Departures
42
total, 7 days
Arrivals
39
total, 7 days
Connections
3
airports, airline flights

Movements per day

0
5
10
15
20
Fri 23
Sat 24
Sun 25
Mon 26
Tue 27
Wed 28
Thu 29
Show as a table
Day Departures Arrivals Total
Fri 23 2 2 4
Sat 24 5 3 8
Sun 25 5 6 11
Mon 26 3 5 8
Tue 27 10 7 17
Wed 28 9 9 18
Thu 29 8 7 15

Connections

airline flights both ways, with departure and arrival both seen

  1. Denver DEN 21 flights
  2. Colorado Springs COS 2 flights
  3. Pueblo PUB 1 flights

Airlines

  1. Key Lime AirLYM 22
  2. REHREH 12
  3. Bemidji AirlinesBMJ 4
  4. International Jet Aviation ServicesIJA 1

Aircraft

  1. BE9L 23
  2. E145 16
  3. AS50 12
  4. D328 6
  5. BE99 4
  6. BE20 3

How we count: a flight is a departure here when the network first sees it low near the airport (on the ground, or climbing away from it), an arrival when it last sees it low on approach. Where receivers don't reach low altitude the numbers stay below the real traffic. Connections and airlines come only from airline flights.

Updated every night · the data as JSON (CC BY-SA 4.0)

This data in your app

Every aircraft within 80 km of San Luis Valley Regional Airport/Bergman Field, as JSON, with a free key that also allows commercial use:

curl -H "X-Api-Key: YOUR_KEY" \
  https://api.flyitalyadsb.com/v2/lat/37.4349/lon/-105.867/dist/80

Or ask Claude, with the FlyItalyADSB connector: “which aircraft are near Alamosa right now?”

Frequently asked questions

How can I see live flights over San Luis Valley Regional Airport/Bergman Field? +

Open the FlyItalyADSB live map centred on Alamosa: it shows every aircraft picked up via ADS-B and MLAT within about 80 km of ALS, refreshed every few seconds.

Which airlines fly from San Luis Valley Regional Airport/Bergman Field? +

Among the flights our network saw (23–29 October 2026), the most frequent airlines were Key Lime Air, REH, Bemidji Airlines and International Jet Aviation Services.

What are the main connections from San Luis Valley Regional Airport/Bergman Field? +

The connections with the most flights seen (23–29 October 2026), both ways: Denver (DEN, 21), Colorado Springs (COS, 2) and Pueblo (PUB, 1). Only flights whose departure and arrival the network both saw are counted.

Does FlyItalyADSB also track military aircraft around Alamosa? +

Yes. Thanks to multilateration (MLAT) the network reconstructs the position of aircraft without full ADS-B too, including military and state flights, whenever they are received by feeders in the area. Nothing is filtered out.

What are the codes for San Luis Valley Regional Airport/Bergman Field? +

San Luis Valley Regional Airport/Bergman Field has IATA code ALS and ICAO code KALS. It lies in Colorado, United States, at coordinates 37.4349, -105.867.

Is the flight data free and open? +

Yes. The live map and the Free API plan cost nothing, and the data is published under the open CC BY-SA 4.0 licence; paid API plans for higher volumes help cover the infrastructure costs.

Improve coverage over Alamosa

Coverage quality depends on the density of receivers. With a Raspberry Pi and an RTL-SDR antenna you can help track flights over Colorado, United States.

Become a feeder →