Status: checked against official sources; automated independent review
GUIDE
How to earn Royal Orchid Plus Star Alliance miles
Royal Orchid Plus is the frequent flyer programme of Thai Airways International, and the document that decides whether a Star Alliance flight credits is the programme's own published mileage accumulation rules, read against the fare class and the operating carrier on your booking. [3] [4] [2]
Facts checked: 18 October 2026
Key takeaways
- Royal Orchid Plus publishes its programme conditions and its mileage accumulation rules as two separate documents under the Royal Orchid Plus section of the Thai Airways International website. [3] [4]
- For an earning question the mileage accumulation rules are the document to read, because they set out how miles are accumulated. [4]
- Star Alliance describes itself as uniting 26 airlines and reaching more than 1,150 airports in 190 countries, which describes network reach rather than the conditions attached to any one booking. [2]
- Alliance-level privileges and alliance-level earning are presented as separate subjects on Star Alliance's own site, so a lounge benefit is not evidence that a flight will credit. [2]
Which Royal Orchid Plus documents set the earning rules?
Thai Airways International publishes Royal Orchid Plus programme conditions, which are the terms of the programme itself. [3] It publishes the mileage accumulation rules separately, as a distinct page covering how miles are accumulated. [4] Both sit inside the Royal Orchid Plus area of the airline's website rather than in a general conditions page. [3] [4]
That split matters when you are checking a booking. A question about membership, account administration or the programme's terms belongs with the programme conditions [3], while a question about whether a particular flight adds miles belongs with the accumulation rules [4]. Reading the wrong one is the most common way to end up with an answer that does not match your ticket.
Star Alliance's own website is a third, different layer. It presents the alliance's 26 member airlines and its network coverage [2], and it groups alliance loyalty material under separate headings for Benefits and Privileges and for Earn and Redeem [2]. Those alliance pages describe what the grouping offers across its members; the conditions that govern a Royal Orchid Plus account are the ones the programme publishes. [2] [4]
Does Star Alliance membership alone earn miles?
Star Alliance unites 26 airlines and, as of 18 October 2026, its member page states that the grouping provides access to more than 1,150 airports across 190 countries, covering 90% of the world. [2] That is a statement about a network: which airlines are in it and where they fly. [2]
Earning is set at programme level. Thai Airways International publishes the conditions under which Royal Orchid Plus miles are accumulated [4], and those conditions attach to the details of the booking you hold — starting with the fare class you buy and the carrier that operates the flight [4]. An alliance flight number tells you which group of airlines the flight belongs to; it does not, by itself, tell you what the programme will credit.
The practical consequence is simple: treat a Star Alliance flight number as the beginning of the check rather than the end of it, and confirm the fare class and operating carrier against the accumulation rules before you rely on the miles. [2] [4] If you are still choosing between routings, the Star Alliance guide covers how the alliance fits together, and the partner earning glossary entry explains the concept in general terms.
How do you check a flight before you book?
Work through the booking in the order the rules are written, so you are comparing like with like.
- Identify the operating carrier. Note which airline actually operates the flight, as well as the airline whose code appears on the ticket; the two can differ on a partner itinerary. [4]
- Note the fare class, not just the cabin. The fare class attached to the fare quote is the detail the accumulation rules work from. [4]
- Match both against the accumulation rules. Read the Royal Orchid Plus mileage accumulation rules for the carrier and fare class on your booking. [4]
- Repeat for each segment. On a multi-carrier itinerary, each flight is checked on its own details rather than on the itinerary as a whole. [4]
- Confirm anything that does not match. If your fare class and operating carrier do not line up with what the published rules cover, ask the programme before you ticket. [4]
The alliance's scale is exactly why this is worth doing booking by booking. With 26 member airlines and more than 1,150 airports in the network [2], the carrier and fare class on a single ticket vary far more than any summary of the alliance can capture, and the programme's rules are written against those details rather than against the alliance as a whole. [4]
Exceptions and limits
- Fare class splits otherwise identical tickets. Because the accumulation rules attach to the fare class booked [4], two passengers on the same route in the same cabin can fall under different conditions if their fare classes differ. Check the fare class on your own quote, not the cabin name. [4]
- Alliance benefits are not earning rules. Star Alliance lists lounges, baggage, Gold Track, paid lounge entry and a Benefits and Privileges section alongside a separate Earn and Redeem section [2], so airport recognition and mileage credit are separate questions. A lounge invitation does not establish that a flight will credit. [2]
- Network figures are not conditions. The 26 airlines, 1,150 airports, 190 countries and 90% coverage figures describe the alliance's reach [2]; they say nothing about the fare classes or carriers a Royal Orchid Plus account will accept. [2] [4]
- Membership terms and earning terms are in different places. A term you find in the programme conditions [3] is not automatically the earning rule; the accumulation rules are the document that answers the earning question. [4]
- Unpublished combinations. Where a booking's fare class or operating carrier does not match anything in the accumulation rules, the published rules do not establish the credit; confirm the position with the programme rather than assuming it. [4]
Frequently asked questions
Do all Star Alliance flights earn Royal Orchid Plus miles?
Not automatically. Star Alliance's member page describes a grouping of 26 airlines and its network reach [2], while the conditions for accumulating miles are published by Royal Orchid Plus in its mileage accumulation rules. [4]
Where do I find the fare classes that earn miles?
In the Royal Orchid Plus mileage accumulation rules, which are published on the Thai Airways International site under the Royal Orchid Plus section. [4]
What if the airline operating my flight is not the airline I booked with?
Check both details: the fare class on your ticket and the carrier actually operating the flight, then match them to the accumulation rules. [4] The operating carrier is part of what the rules are applied to, not something to skip past. [4]
Does Star Alliance Gold status or lounge access mean my flight will credit?
No. Star Alliance presents Benefits and Privileges, lounges and Gold Track separately from its Earn and Redeem material [2], so airport privileges and mileage credit are distinct subjects. Credit depends on the programme's own accumulation rules. [2] [4]
Which document covers my account rather than my flight?
The Royal Orchid Plus programme conditions, which set out the programme's terms. [3] Earning questions belong with the mileage accumulation rules. [4]
Sources
Sources accessed on 18 October 2026. It covers Royal Orchid Plus only; other frequent flyer programmes are not covered here, and the alliance-level pages cited below describe Star Alliance as a grouping rather than the terms of any individual member programme.
- Star Alliance member airlines, checked 18 October 2026
- Royal Orchid Plus programme conditions, Thai Airways International, checked 18 October 2026
- Royal Orchid Plus mileage accumulation rules, Thai Airways International, checked 18 October 2026