transatlantic · 8h 40m · 7,088 km
Chicago to Barcelona
2 airlines · 2 aircraft ranked
In business class, United's Polaris Business (787-9) leads the field with a 7.2/10.In premium economy, United's Premium Plus (787-9) leads the field with a 5.5/10.
Quick pick
Fly United. It has free Wi-Fi (paid on American).
If fares are comparable, this is the better cabin.
Fly United. It has free Wi-Fi (paid on American).
If fares are comparable, this is the better cabin.
Fly United. It has free Wi-Fi (paid on American).
If prices are similar, go with this one.
Select two airlines to compare head-to-head
Data verified June 2026
Find your flight
New routes and airlines added regularly. One short email when we do.
Airlines on this route
Route insights
- In business class, United's Polaris Business (787-9) leads the field with a 7.2/10.
- In premium economy, United's Premium Plus (787-9) leads the field with a 5.5/10.
- In economy, United's Economy (787-9) leads the field with a 4.8/10.
Frequently asked
Which is better in business: American or United on ORD-BCN?
Polaris Business (United Airlines, 787-9) edges out Flagship Business (American Airlines, 787-8) in business, scoring 7.2/10 vs 6.3. The deciding factor: AC + USB-C vs no power.
Which is better in premium economy: American or United on ORD-BCN?
Premium Plus (United Airlines, 787-9) beats Premium Economy (American Airlines, 787-8) in premium economy, scoring 5.5/10 vs 4.4. The deciding factor: AC + USB-C vs no power.
Which is better in economy: American or United on ORD-BCN?
Economy (United Airlines, 787-9) beats Main Cabin (American Airlines, 787-8) in economy, scoring 4.8/10 vs 3.8. The deciding factor: USB-C only vs no power.
What are the best seats in American Flagship Business on ORD-BCN?
Best: Forward-facing window seats for privacy. Avoid: Rear-facing seats feel narrower due to fixed armrests. Adjacent seats share a structural base — movement transfers. Safran Concept D in alternating forward/rear-facing 1-2-1. AA's weakest widebody business product. B&O headphones. Casper duvet (no mattress pad). Panasonic satellite wifi (paid, slow). Pre-orderable meals.
What are the best seats in United Polaris Business on ORD-BCN?
Best: Row 11 in the 4-row mini-cabin is the most private and quiet row in United's entire fleet, far from galleys and lavatories. Odd-numbered window seats (A or L) in rows 1, 3, 5, 7, 9 offer a privacy cocoon. Couples should pick center pairs (D-E) in odd rows. Avoid: Even-numbered rows offer less foot room, problematic for taller passengers. Seats near the mid-cabin galley (between main and mini cabins) experience more noise and traffic. Row 12 is closest to premium economy. Reverse herringbone 1-2-1 layout with direct aisle access from every seat. The mini-cabin (rows 9-12) is genuinely secluded and highly sought after. No privacy doors on this variant. Panasonic Ku-band WiFi; Starlink retrofit underway. 48-seat Polaris cabin is the standard long-haul 787-9 configuration.
What are the best seats in United Premium Plus on ORD-BCN?
Best: Row 20 bulkhead has the most legroom, though it lacks under-seat storage during takeoff and landing. Window pairs (A-B and H-J) are best for couples on overnight flights. Avoid: Row 20 lacks under-seat storage. Center seats in the 3-abreast middle section (D-E-F) are least private for sleeping. Row 22 is closest to economy. Small 21-seat cabin in 3 rows. 2-3-2 layout is standard for Dreamliner premium economy. Complimentary meal service with premium wine selection. Separate meal and beverage service from economy. Adjustable headrests with wings for sleeping support.
What are the best seats in United Economy on ORD-BCN?
Best: Rows 35-38 are the forward economy rows, closest to the mid-cabin lavatory and away from the noisier rear. Window seats benefit from the 787 Dreamliner's larger electronically dimmable windows. Avoid: Row 57 (last row) has limited or no recline and sits right against the rear galley and lavatories. Rows 55-57 experience significant galley noise and crew traffic. Row 35 near the mid-cabin lavatory can be noisy. 9-abreast seating at 31-inch pitch is tight for long-haul flights. Complimentary meals on international routes. USB-A ports and AC outlets at every seat. The 787 Dreamliner cabin features higher humidity, lower cabin altitude, and larger windows than conventional aircraft, reducing jet lag.