โฐ Minimum Connection Times
Domestic โ Domestic
30
minutes
Domestic โ International
60
minutes
Interline Connections
120
minutes
๐ข Terminal Information
Blackwell-Tonkawa Municipal Airport (BWL), also known as Earl Henry Airport, is a public-use facility jointly owned and operated by the cities of Blackwell and Tonkawa in north-central Oklahoma. Spanning approximately 209 acres, the airport serves as a critical infrastructure for general aviation in Kay County, supporting private transport, agricultural operations, and regional business travel. Its strategic location near the Interstate 35 corridor makes it an accessible point of entry for visitors traveling between Oklahoma City and Wichita, Kansas.
The airportโs terminal building offers essential amenities for visiting pilots and passengers, providing a comfortable waiting area and restrooms. The facility is equipped with an Automated Weather Observing System (AWOS), which provides real-time weather updates essential for safe flight operations in the variable Oklahoma climate. While the terminal does not host commercial dining or retail, its proximity to the cities of Blackwell and Tonkawa allows travelers quick access to local restaurants and services within a few miles.
Operational support at BWL includes a well-maintained asphalt runway (17/35) measuring 3,501 feet in length, suitable for a variety of light piston and turboprop aircraft. The airport offers Fixed-Base Operator (FBO) services, including Avgas fueling and aircraft maintenance, alongside hangar space and tie-down areas for long-term and overnight storage. As a non-towered facility, pilots utilize the Common Traffic Advisory Frequency (CTAF) to coordinate arrivals and departures, ensuring safe and efficient operations for all users.
๐ Connection Tips
Connecting through Blackwell-Tonkawa Municipal Airport (BWL), also known as Earl Henry Airport, is a common occurrence for general aviation pilots traversing the Great Plains between Oklahoma and Kansas. A unique 'connection' tip for this facility involves its identifiers: while the IATA code is BWL, pilots should use FAA identifier BKN (KBKN) for flight planning and navigation, as the IATA code BKN is assigned to an airport in Turkmenistan. The primary runway 17/35 is 3,501 feet long and generally in excellent condition, offering a reliable technical stop for light piston and turboprop aircraft. For a seamless technical connection, the airport provides 24/7 self-service 100LL Avgas via an automated credit card system.
Jet A availability can be irregular, so it is highly recommended to call the FBO, Oklahoma Light Aircraft, in advance if you require turbine fuel. Since BWL is a non-towered facility, all traffic coordination occurs on CTAF 122. 8, and pilots should be aware that the airport is only irregularly attended. If your 'layover' requires access to the terminal building or specific ground services after hours, coordinate with the City of Blackwell beforehand.
Travelers should note that there are no on-site rental car agencies; onward ground transport to Blackwell or Tonkawa (each about 5 miles away) must be pre-arranged via local taxi or ride-share services. For those with a few hours to spare, the Top of Oklahoma Museum in Blackwell is a notable local attraction. Pilots should maintain vigilance for a 1,336-foot MSL lighted obstruction tower located roughly 4. 2 NM southeast of the field. While the airport lacks commercial airline connections, its competitive fuel pricing and proximity to the I-35 corridor make it a preferred technical stop for cross-country GA flights through north-central Oklahoma.
โฐ Minimum Connection Times
Domestic โ Domestic
60
minutes
Domestic โ International
90
minutes
Interline Connections
120
minutes
๐ข Terminal Information
Ambler Airport (ABL) is a remote, state-owned public-use airport located in the Native Alaskan village of Ambler, within the Northwest Arctic Borough. It serves as an indispensable lifeline for this isolated community, as there are no connecting roads. The airport's infrastructure is extremely basic, reflecting its role as a bush airport. There is no traditional terminal building; instead, operations are conducted from a small, heated shelter or a designated waiting area adjacent to the gravel runway. This single facility serves as the waiting lounge, check-in area, and baggage claim point.
The airport is equipped with two gravel runways, the longest measuring 3,000 feet, operating at an elevation of 334 feet above mean sea level. This design accommodates the small aircraft, typically Twin Otters or Cessnas, that are vital for connecting Ambler to larger regional hubs. Passengers should anticipate a highly informal process, with direct interactions with pilots and airline representatives from operators like Bering Air.
Amenities at Ambler Airport are exceptionally sparse. There are no cafes, restaurants, vending machines, or shops on-site. Travelers are strongly advised to bring all necessary provisions, including food, water, and personal supplies. Security procedures are minimal, consistent with bush flying operations in remote Alaska, focusing on adherence to general aviation safety guidelines.
๐ Connection Tips
Connections at Ambler Airport are exclusively through domestic bush flights, with Bering Air being the primary scheduled carrier. These flights are crucial for linking Ambler with the regional hub of Kotzebue (OTZ) and nearby villages like Shungnak (SHG) and Kobuk (OBU). Kotzebue's Ralph Wien Memorial Airport serves as the main gateway from which most flights to Ambler originate, providing essential connections to Anchorage via Alaska Airlines. Because there are no roads connecting this isolated part of the Northwest Arctic Borough to the rest of the state, these regional air links are the only way to transport supplies, personnel, and medical essentials to the community. Travelers should expect a highly personalized but informal experience, as flights often operate as multi-stop 'milk runs' across the Kobuk River valley.
Travel to and from Ambler is highly dependent on unpredictable Arctic weather conditions and available daylight hours. Flights are frequently subject to significant delays or total cancellations due to adverse weather patterns, including dense fog, heavy snow, or high winds, which are common throughout the year. It is crucial for all travelers to maintain flexible itineraries and to confirm their flight status directly with Bering Air or their charter operator before heading to the airstrip. Unlike major commercial airports, there are no inter-airline baggage transfer services here; all luggage is handled manually by the pilot and ground agents upon arrival and departure. Always prepare for the unexpected and carry essential items in your carry-on, as the challenging environment can lead to extended stays in regional hubs like Kotzebue.
Ground transportation in the village of Ambler is extremely limited and primarily relies on local community members or pre-arranged pickups from your lodging provider. There are no traditional taxi services, Uber, or rental cars readily available at the airport, which is located about 1.5 miles north of the village center. Most residents and visitors use ATVs (four-wheelers) during the summer and snow machines in the winter to navigate the gravel road between the airstrip and the community. Bering Air typically has a local agent who coordinates arrivals and can assist with logistics, but it is vital to have a clear plan for your ground transport well in advance of your touchdown to ensure you are not left stranded at the remote airfield.
Self-sufficiency is paramount when traveling to such an isolated destination, and coordination with local providers like the Kobuk River Lodge is highly recommended. This lodge is the primary provider for both accommodation and meals in Ambler and can often assist with arranging the necessary transport from the airport. During the summer months, travel between Ambler, Shungnak, and Kobuk can also be conducted via small boats on the Kobuk River, though this is a local arrangement and not part of any formal transit system. Having a thorough understanding of your ground logistics, including pre-booked lodging and a confirmed local contact for pickup, is as critical as your flight plan when navigating the unique challenges of the Alaskan bush.
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