Which Airline Rewards Program Is Best? A Ranking

The short answer: For miles value, Alaska Atmos leads with its Companion Fare and high-value partner awards; for global network, United wins; for reliable operations and card perks, Delta; for Oneworld and status, American; for domestic flying with a companion, Southwest; and for simple fixed-value domestic, JetBlue. The best program depends on where you fly and what you value.

This guide ranks the major US airline programs, United, Delta, American, Alaska Atmos, Southwest, and JetBlue, and then tells you which is best for different kinds of travelers. Award prices and availability change constantly as programs devalue and adjust, so treat every points figure here as a rough, illustrative guide rather than a guarantee. Always confirm the current price and that an award seat is actually available on the airline own site before you transfer points, since transfers are one-way and cannot be reversed.

At a glance

The six major US airline programs separate cleanly on network, miles value, and signature perks. The table below summarizes where each stands, and the sections that follow explain the ranking and who each program suits best.

ProgramNetworkStandout perkBest for
Alaska AtmosOneworldCompanion Fare, high-value milesBest miles value, West Coast
United MileagePlusStar Alliance, huge global reachFree checked bag, lounge tiersAll-around international flying
American AAdvantageOneworldFree bag, Loyalty Points statusOneworld flyers and status chasers
Delta SkyMilesSkyTeamCompanion Certificate, Sky ClubReliable operations and card perks
Southwest Rapid RewardsDomestic, no allianceCompanion Pass, two free bagsDomestic flyers with a companion
JetBlue TrueBlueLimited partnersFixed-value points, Mint lie-flatSimple domestic, East Coast

A note on miles value: Cardocrat ranks cards at a flat 1 cent per point for honesty, but airline miles vary in real-world value, from the higher value of Alaska miles down to the lower value of dynamically priced Delta and United miles. The ranking below weighs miles value alongside network and card perks, since the best program for you balances all three.

1. Alaska Atmos: best miles value

Alaska, now part of the Atmos Rewards program following its merger with Hawaiian, tops the list for miles value. Its miles have long been among the most valuable airline currencies, prized for high-value partner redemptions, and its signature annual Companion Fare lets you bring a companion for a low fixed fare, often covering the card fee in a single use. With Alaska in the Oneworld alliance, the miles reach a strong global partner network.

The caveat is that the program is mid-transition under the Atmos rebrand, so verify current details, and its footprint is strongest on the West Coast. But for getting the most from your miles plus a uniquely valuable companion benefit, Alaska Atmos leads. Read the Alaska Atmos breakdown.

2. United and 3. American: network and Oneworld

United MileagePlus ranks second on the strength of its network. As a Star Alliance member with one of the largest global route maps, United gets you almost anywhere, its co-branded cards add a free checked bag and lounge access at higher tiers, and Star Alliance partner awards are deep. Dynamic pricing means miles value varies, but the sheer reach makes United the best all-around choice for international flyers. Read the United breakdown.

American AAdvantage ranks third, anchored by the Oneworld alliance and its access to standout partners like Qatar Qsuite. Its cards add a free bag and preferred boarding, and card spending now helps earn Loyalty Points toward elite status, making American especially appealing to Oneworld flyers and status chasers. Read the American breakdown.

4. Delta: weak miles, strong perks

Delta SkyMiles ranks fourth, and it is a study in contrasts. Its miles are among the least valuable, dynamically priced with no award chart, which holds it back on pure value. But Delta wins on the things money can buy reliably: excellent operations, a strong SkyTeam network, and the best co-branded card perks, including an annual Companion Certificate that can exceed the card fee and Sky Club lounge access on the Reserve card.

For travelers who value Delta operational reliability and premium card benefits over peak miles value, Delta may rank higher personally. It is the program where the cards, not the miles, carry the value. Read the Delta breakdown.

5. Southwest and 6. JetBlue: domestic specialists

Southwest Rapid Rewards ranks fifth overall but first for a specific traveler: the domestic flyer with a regular companion. Its fixed-value points are simple, every passenger gets two free checked bags, and the Companion Pass, earnable through card bonuses, lets a companion fly with you for just taxes and fees for up to two years, one of the best perks in travel. Its limit is no alliance and a mostly domestic, no-frills network. Read the Southwest breakdown.

JetBlue TrueBlue ranks sixth as a simple, fixed-value domestic program with a limited network but a few genuine strengths: predictable point values, the lie-flat Mint product on some routes, and a path to Mosaic status. It is a fine fit for East Coast and simple domestic flying rather than a global powerhouse. Read the JetBlue breakdown.

Which is best for you?

The ranking shifts based on who you are. Choose Alaska Atmos if you want the most valuable miles and the Companion Fare, especially on the West Coast. Choose United for the widest international network, or American if you favor Oneworld and chase status. Choose Delta if you value reliable operations and the best card perks over miles value. Choose Southwest if you fly domestically with a companion, and JetBlue for simple fixed-value domestic trips.

Remember that co-branded airline miles reward loyalty to one carrier, so the best program is often simply the one that flies where you go from your home airport. Many travelers pair a flexible points ecosystem, which can transfer to several airlines, with one co-branded airline card for the carrier they fly most. Run the cards through the calculator, and for flexible currencies see our points ecosystem ranking and hotel program ranking.

Frequently asked questions

What is the best airline rewards program overall?
It depends on what you value. Alaska Atmos leads on miles value and its Companion Fare, United on global network, Delta on operations and card perks, American on Oneworld and status, Southwest on domestic flying with a companion, and JetBlue on simple fixed-value domestic trips.
Which airline has the most valuable miles?
Alaska, now part of Atmos Rewards, has long had among the most valuable airline miles, prized for high-value Oneworld partner redemptions. Dynamically priced programs like Delta and United generally deliver lower per-mile value.
Which airline program has the best network?
United MileagePlus, as a Star Alliance member with one of the largest global route maps, offers the widest reach, making it the best all-around choice for international flying despite dynamic award pricing.
Why does Delta rank lower despite being a great airline?
Delta operations and co-branded card perks are excellent, but its SkyMiles are among the least valuable, dynamically priced with no award chart. It ranks lower on pure miles value, though its Companion Certificate and Sky Club access make its cards strong.
Should I focus on one airline program or use flexible points?
Co-branded airline miles reward loyalty to one carrier, so they are best if you consistently fly that airline. Many travelers pair a flexible points ecosystem, which transfers to several airlines, with one co-branded card for the airline they fly most.

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Bryce Casson

Bryce Casson, Founder of Cardocrat. Every card is ranked by what it actually returns, with all points valued at a flat 1 cent and offers verified against issuer sources. About the author.