Blog
Original research and data essays, cited to primary sources.
The 2026 Baggage Fee Index: $0 to $140 for the Same Trip
Across 47 airlines that publish a flat first-bag-trip fee, the round-trip spread runs $0 to $140. 29 include a carry-on plus a checked bag free. The US legacy carriers all sit at exactly $90.
America's Tightest Connections 2026: 43 of the 50 Busiest Airports Let an Airline Sell You a 30-Minute Layover
Across the 50 busiest US airports, 43 publish a 30-minute domestic minimum connection time, the shortest legal transfer an airline can sell. Only 7 set a higher floor, and the lowest legal number in the data is 25 minutes.
I Ranked 2025 Airline Reliability Two Ways. The Rankings Disagree.
The most on-time airlines of 2025 were Latin American, not the luxury names. And the US carrier that cancels the most flights also runs the worst on-time rate.
I Checked Basic Economy at 74 Airlines: The Personal-Item-Only Fare
24 of 74 airlines give you a personal item and nothing else in their cheapest fare. Nine of them are full-service carriers, not budget airlines.
75 Destinations Ranked by Daily Budget: 2026 Data
Maui costs 8.5x Ho Chi Minh City per day. Every US city in the dataset sits in the top third. The full ranking, the chart, and why the daily number lies.
How to Book Connecting Flights Without Ruining Your Trip
A practical guide to picking layovers that actually work, from minimum connection times to carry-on traps that can wreck your plans at the gate.
15 Countries Where Your US Plug Fits but the Voltage Doesn't
Your US-shaped plug fits the wall in 15 countries that run on 230V. Your hair dryer expects 110V. The plug fits. The voltage cooks the device.
I Checked 21 Airline Pet Fees. The Spread Is $74 to $300.
Round-trip in-cabin pet fees range from $74 on WestJet to $300 on United, American, and JetBlue. Same pet and same cabin, but a 4x price gap depending on the airline.
I tested the 'avoid August' rule against 67 destinations
22 of 23 European cities hit peak crowd in August. But 16 destinations globally sit at low crowd. The dataset, the chart, and the cities that break the rule.
I Checked Carry-On Rules at 75 Airlines: The Real Trap
Across 75 airlines, 21 don't publish personal item dimensions and the 54 that do range threefold in size. The bag you tuck under the seat is where the rules go.
Forbes Featured the Travel Vient Carry-On Tools
Forbes travel columnist Christopher Elliott featured the Travel Vient carry-on size and bag fit checker tools in his Summer 2026 Digital Survival Kit.
Frequently Asked Questions
What topics does the Travel Vient blog cover?
The blog covers original travel research and data essays: airline fee and policy comparisons, destination cost and crowd rankings, plug and voltage compatibility, and practical booking guides. Every claim is verified against the airline, government, or operator source it came from.
How often is the blog updated?
New research posts are published as datasets are built or refreshed, and existing posts are re-verified on a rolling basis. You can subscribe via RSS to get notified of every new post.