AJet codeshare: identify the operating carrier

Separate four roles that can appear on one booking

Write four headings for an AJet return beginning in Turkey and ending in Britain: seller, ticket issuer, marketing carrier and operating carrier. Add the replacement operator only after those. The statutory claim for the flight event normally begins with the airline that undertook to operate the affected sector with aircraft and crew. AJet is wholly owned by Turkish Airlines but operates under its own VF identity, so a TK marketing code or agency receipt must be checked against the operated-by line; this finding on operator identity controls the analysis of the operating carrier for AJet. Package organisers and agents can still owe booking or holiday duties, but they do not become the flight operator merely because they collected payment or sent disruption messages.

Codeshare and wet lease leave different document trails

A codeshare places one airline's marketing code on a service operated by another. A wet lease can place another company's aircraft and crew into the advertised carrier's operation, requiring closer review of who legally undertook the flight. Do not decide from livery, app icon or ticket stock. Preserve the original operated-by line, boarding pass, airport display and any substitution notice. Case 455 should show the operator expected at booking and any later change separately.

The replacement airline does not inherit the original event

After disruption, AJet may reroute passengers on a partner. That partner is responsible for performing the new flight, but it does not automatically become debtor for the cancellation or delay that triggered rerouting. Address each event to its own operator. The same distinction controls territorial coverage on a third-country return: an EU, UK or non-European licence can change the outcome even while the marketing brand and PNR remain identical.

Operator identification sheet for case 455

• Copy seller and ticket issuer into separate fields.
• Record the marketing code without treating it as decisive.
• Transcribe the complete operated-by wording from the original record.
• Save evidence of any operator substitution before departure.
• Distinguish aircraft livery from the legal undertaking to carry.
• Name the operator of the replacement flight separately.
• Apply inbound carrier status to the actual affected sector.
• Send each remedy to the company connected with that event.

Send a focused request and choose escalation

The operating carrier is the airline that undertook to perform the affected sector with aircraft and crew (AJet; file 455). The seller, package organiser, marketing code and loyalty programme can all be different entities (AJet; matter 455).

Keep the original confirmation before rebooking changes the screen (AJet; matter 455). Later documents may show only the replacement operator and erase the identity relevant to the original disruption (AJet; record 455).

AJet and Turkish Airlines may appear together through ownership, marketing or sales, but the VF and TK roles still need to be read sector by sector. On a VF-operated journey beginning at a London airport and connecting at SAW, file 455 should retain the first operated-by wording and any substitution notice. Assign responsibility for the original event to the company that undertook that service; then assess a rerouting carrier only for its own later performance. The same map also keeps the ticket seller's administrative duties outside the statutory flight claim.

Operating-carrier responsibility is identified under the rules applicable on 10 September 2026 (AJet; matter 455). Forthcoming procedural changes do not retrospectively change the company that undertook the service (AJet; record 455).

For AJet matter 455, do not overwrite the initial VF or partner entry when a new service appears. Add a second row with time of substitution and source. The two-row history can decide both the original addressee and whether a later failure creates a separate request against the replacement operator.

Build an operator history instead of choosing the most familiar logo (AJet; matter 455). Start with the untouched confirmation and list seller, ticket issuer, marketing code and the company named to perform each sector (AJet; record 455). Add a replacement operator only when the substitution occurred, with its timestamp and source (AJet; case chronology 455). For a wet lease, collect the announcement, airport display, boarding document and any written confirmation; aircraft paint alone is inconclusive (AJet; file 455). Allocate the original cancellation or delay to the company responsible for that service and assess any later failure by the substitute separately (AJet; matter 455). This dated chain also supports the carrier-status test for a third-country inbound journey and prevents internal transfers from erasing the first claim date (AJet; record 455).

Name the missing record, responsible company and next action in the closing sentence (AJet; matter 455). Reconcile the balance with every payment already received, label any estimate and retain the dated calculation used (AJet; record 455). The result remains actionable without turning an unresolved condition into certainty (AJet; case chronology 455).

Related AJet guides

• AJet hotel, meals and replacement transport costs
• AJet flight compensation for delay or cancellation
• AJet and EU261: which flights are covered?
• AJet compensation claim form and evidence

FAQ: Questions passengers ask about the operating carrier

Is the airline code on my ticket the operating carrier?

AJet: Not always. It may be a marketing code; read the operated-by statement for the affected sector.

Does aircraft paint decide who is responsible?

AJet: No. Livery can differ in lease arrangements. Use contractual and operational documents rather than appearance alone.

Is the travel agent liable for EU261 compensation?

AJet: The fixed flight claim normally targets the operating carrier. The agent may separately handle ticket administration or its own contractual error.

Who answers after rerouting on another airline?

AJet: The original disruption remains linked to its operator; the replacement carrier answers for performance of the replacement service.

Why does operator status matter on a return flight?

AJet: For journeys beginning outside Europe and arriving inside, EU261 or UK261 coverage can depend on the operating carrier's licence.

Official sources

Sources checked for AJet codeshare: identify the operating carrier:

• Regulation (EC) No 261/2004.
• UK CAA: delays and cancellations.
• AJet passenger-rights brochure.
• AJet feedback form.
• AJet conditions of carriage.
• Montreal Convention.