NZ vs UA · 2026 comparison
Air NZ vs United
Air NZ wins on a carry-on on its cheapest fare; United wins on a more generous carry-on weight limit. Here's how they compare on bags, fees, comfort, reliability and loyalty.
Verified Oct 17, 2026By Steven MoHow we check Report a correction
Air NZ
NZWins 1 category
- A carry-on on its cheapest fare
United
UAWins 1 category
- A more generous carry-on weight limit
Quick verdict
Air NZ wins on a carry-on on its cheapest fare; United wins on a more generous carry-on weight limit. Check the cheapest fare's bag rules before you compare prices.
- Carry-on size
- Air NZ: 118 cm total · United: 22 × 14 × 9 in
- Carry-on on the cheapest fare
- Air NZ: Included on every fare · United: Not on some basic fares
- First checked bag (regular economy)
- Air NZ: 1 free bag · United: $45
Side by side
| Air NZ | United | |
|---|---|---|
| Bags | ||
| Carry-on size | 118 cm total | 22 × 14 × 9 in |
| Carry-on on the cheapest fare | Included on every fare | Not on some basic fares |
| Carry-on weight limit | 7 kg (15.4 lb) | None published |
| Personal item | Must fit under the seat | 17 × 10 × 9 in |
| First checked bag (regular economy) | 1 free bag | $45 |
| Network | ||
| Alliance | Star Alliance | Star Alliance |
| Loyalty program | Airpoints | MileagePlus |
| Main hubs | AKL | ORD, DEN, IAH, EWR, SFO |
Highlighted values are better for travelers. Fees are for U.S. domestic economy flights; on-time data is 2025 U.S. DOT figures for each airline's own flights.
Bags and fees
Air NZ allows a carry-on up to 118 cm total (46.5 in), and United up to 22 × 14 × 9 in (56 × 36 × 23 cm).
Air NZ includes it on every fare, while United's Basic Economy can be personal-item only.
Air NZ caps carry-ons at 7 kg (15.4 lb); United publishes no limit.
Personal items: anything that fits under the seat on Air NZ, and 17 × 10 × 9 in (43 × 25 × 23 cm) on United.
Air NZ includes one bag with Seat+Bag on flights between the U.S. and New Zealand, and a first checked bag on United costs $45 on U.S., Canada, Mexico, Central America and Caribbean flights.
Basic economy
Air NZ (Economy): Every Economy fare includes the 7 kg carry-on.
United (Basic Economy): Basic Economy includes only a personal item on most U.S. and short-haul flights. A full-size carry-on is allowed on transatlantic, transpacific and South America routes, and for MileagePlus Premier members and eligible United cardmembers.
Loyalty and where they fly
Both are Star Alliance members, so status and miles can work across the two.
Loyalty programs: Airpoints (Air NZ) and MileagePlus (United).
Air NZ's main hubs are Auckland (AKL). United's are Chicago (ORD), Denver (DEN), Houston (IAH), Newark (EWR), San Francisco (SFO). The best choice often comes down to which airline flies nonstop from your airport.
Which should you book?
Choose Air NZ if you want…
- a carry-on on its cheapest fare
- to earn and use Star Alliance miles and status
- nonstops from AKL
Choose United if you want…
- a more generous carry-on weight limit
- to earn and use Star Alliance miles and status
- nonstops from ORD, DEN, IAH
On a route both fly, the cheaper ticket isn't always the cheaper trip: add the bags you'll actually bring, and check the fare rules before you book.
Air NZ vs United FAQ
It depends on what matters most to you. Air NZ wins on a carry-on on its cheapest fare; United wins on a more generous carry-on weight limit. If they fly the same route, compare the total price with bags included.
Keep comparing
Bag rules and fees
Other comparisons
Connecting at their hubs
Sources
Last verified Oct 17, 2026. Airlines change their rules without notice, so confirm with the airline before you fly.
- Air New Zealand official baggage policy
- Upgraded Points: carry-on size chart for 63 airlines (updated May 16, 2026)
- United Airlines official baggage policy
- CNBC: United raises checked bag fees by $10 (Apr 2, 2026)
- U.S. DOT Bureau of Transportation Statistics: 2025 on-time performance by operating carrier (via AviationDB)
- Your Mileage May Vary: where every major U.S. airline stands on Wi-Fi (Oct 13, 2026)
- Simple Flying: how U.S. airline economy seat pitch compares in 2026
Read how we collect and check this data, or tell us if something's out of date.
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