international · 3h 30m · 2,493 km

Los Angeles to Mexico City

3 airlines · 3 aircraft ranked

In economy, Delta's Main Cabin (A321neo) leads the field with a 4.6/10. In first class, Delta's Delta First Class (A321neo) edges out the field with a 2.8/10.

How we score → Last updated May 2026

Quick pick

Best economy: strong pick

Fly Delta. It scores higher across seat comfort and amenities.

If prices are similar, go with this one.

Best first class: close call

Fly Delta. It has a wider seat (21" vs 20") and free Wi-Fi (paid on Aeromexico).

If fares are comparable, this is the better cabin.

Data verified May 2026
Tap any two to compare head-to-head
1
Delta First ClassDelta · Airbus A321neo · 2022 cabinBest on route
recliner · 2-2 · 38" pitchVery reliablePoints: Amex MR
Free Wi-Fi
2.8
Below average
Seat 1.3·Amenity 5.1
2
Clase PremierAeromexico · Boeing 737-MAX8 · 2023 cabin
recliner · 2-2 · 38" pitch · Paid Wi-FiAvg. reliabilityValue farePoints: Amex MR, Capital One
lounge
2.6
Below average
Seat 1.2·Amenity 4.8
3
First ClassAmerican · Airbus A321neo · 2023 cabin
recliner · 2-2 · 37" pitchAvg. reliabilityPoints: Citi TYP
2.5
Below average
Seat 1.3·Amenity 4.4

Select two airlines to compare head-to-head

Flying with family

  • Seatback screens on Delta, Aeromexico. American — bring your own device.

Route insights

  • In economy, Delta's Main Cabin (A321neo) leads the field with a 4.6/10.
  • In first class, Delta's Delta First Class (A321neo) edges out the field with a 2.8/10.

Frequently asked

Which is better in first: American or Delta on LAX-MEX?

In first, First Class on American Airlines's A321neo and Delta First Class on Delta Air Lines's A321neo are virtually identical at 2.5 and 2.8 out of 10. Delta First Class leads in entertainment, but the overall experience is comparable.

Which is better in economy: American or Delta on LAX-MEX?

In economy, Main Cabin on Delta Air Lines's A321neo scores 4.6/10 compared to Main Cabin on American Airlines's A321neo at 3.7/10 — a narrow edge. Delta Air Lines wins on legroom, entertainment. The key difference is app_only vs 10" seatback.

Which is better in first: American or Aeromexico on LAX-MEX?

In first, First Class on American Airlines's A321neo and Clase Premier on Aeromexico's 737-MAX8 are virtually identical at 2.5 and 2.6 out of 10. Clase Premier leads in entertainment, but the overall experience is comparable.

Which is better in economy: American or Aeromexico on LAX-MEX?

In economy, Main Cabin on American Airlines's A321neo and Economy on Aeromexico's 737-MAX8 are virtually identical at 3.7 and 3.6 out of 10. Economy leads in entertainment, but the overall experience is comparable.

Which is better in first: Delta or Aeromexico on LAX-MEX?

In first, Delta First Class on Delta Air Lines's A321neo and Clase Premier on Aeromexico's 737-MAX8 are virtually identical at 2.8 and 2.6 out of 10. Delta First Class leads in wi-fi, but the overall experience is comparable.

Which is better in economy: Delta or Aeromexico on LAX-MEX?

In economy, Main Cabin on Delta Air Lines's A321neo scores 4.6/10 compared to Economy on Aeromexico's 737-MAX8 at 3.6/10 — a narrow edge. Delta Air Lines wins on seat width, wi-fi, power. The key difference is free wi-fi vs paid wi-fi.