domestic · 2h 30m · 1,384 km

St. Louis to New York (LGA)

3 airlines · 3 aircraft ranked

In economy, Delta's Main Cabin (737-800) edges out the field with a 4.1/10.In first class, Delta's Delta First Class (737-800) edges out the field with a 2.8/10.

How we score → Last updated June 2026

Quick pick

Best economy:close call

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 scores higher across seat comfort and amenities.

If fares are comparable, this is the better cabin.

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Tap any two to compare head-to-head
1
Delta First ClassDelta · Boeing 737-800 · 2024 cabinBest on route
recliner · 2-2 · 37" pitchVery reliablePoints: Amex MR
Better IFE
2.8
Below average
Seat 1.3·Amenity 5.1
2
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

Data verified June 2026

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Airlines on this route

Flying with family

  • Seatback screens on Delta. American, Southwest: bring your own device.
  • Most legroom: Southwest (32"). Least: American (30"). That 2" difference matters with kids.

Route insights

  • In economy, Delta's Main Cabin (737-800) edges out the field with a 4.1/10.
  • In first class, Delta's Delta First Class (737-800) edges out the field with a 2.8/10.

Frequently asked

Which is better in first: American or Delta on STL-LGA?

First Class (American Airlines, A321neo) and Delta First Class (Delta Air Lines, 737-800) score virtually the same in first: 2.5 vs 2.8/10. The biggest gap is entertainment — a 13.3" screen vs app_only — but neither carrier pulls ahead overall.

Which is better in economy: American or Delta on STL-LGA?

Main Cabin (Delta Air Lines, 737-800) edges out Main Cabin (American Airlines, A321neo) in economy, scoring 4.1/10 vs 3.7. The deciding factor: a 10" screen vs app_only. American Airlines fights back on seat width and power.

Which is better in economy: American or Southwest on STL-LGA?

Main Cabin (American Airlines, A321neo) and Economy (open seating) (Southwest Airlines, 737-800) score virtually the same in economy: 3.7 vs 3.9/10. The biggest gap is legroom — 32" of pitch vs 30" — but neither carrier pulls ahead overall.

Which is better in economy: Delta or Southwest on STL-LGA?

Main Cabin (Delta Air Lines, 737-800) and Economy (open seating) (Southwest Airlines, 737-800) score virtually the same in economy: 4.1 vs 3.9/10. The biggest gap is entertainment — a 10" screen vs app_only — but neither carrier pulls ahead overall.

What are the best seats in American First Class on STL-LGA?

Best: Row 1A and 1L are farthest from the galley and offer the most privacy. All seats have direct aisle access in the 1-1 layout. Avoid: Row 5 is closest to the business class cabin and may experience some noise from the galley area between cabins. Only 10 suites total on this narrowbody. The 1-1 configuration is unique for a single-aisle aircraft. Sliding doors on all suites. This fleet is being phased out as the A321XLR enters service.

What are the best seats in American Main Cabin on STL-LGA?

Best: Rows 11-16 are designated Main Cabin Extra with 35 inches of pitch. Row 11 bulkhead has the most legroom. Exit row offers additional space. Avoid: Last row (22) has limited recline and is near the rear lavatory. Middle seats (B and E) are least desirable. Half of the economy cabin (36 seats) is Main Cabin Extra with additional pitch. Seatback IFE screens with live TV in all economy seats. Only 72 economy seats total, making this a very premium-heavy narrowbody configuration. Exit row seats on the A320/A321 family offer extra legroom but do not recline. The row immediately before the exit also has limited recline due to clearance requirements.

What are the best seats in Delta Delta First Class on STL-LGA?

Best: Row 1 bulkhead has the most legroom. 1A and 1D are window seats with the best privacy in a 2-2 layout. Avoid: Row 4 is closest to the Comfort+ cabin and forward galley. B and C seats are more exposed to aisle traffic. Post-retrofit 737-800 with the same Recaro CL4710 seats as the A321neo. 13.3-inch Panasonic eX1 HD seatback screens. Winged headrests for privacy. AC outlet and USB at every seat. Delta Sync free WiFi. Complimentary drinks, snacks, and plated meals on flights over 900 miles departing before 9pm.

What are the best seats in Delta Main Cabin on STL-LGA?

Best: Comfort+ rows 10-15 (36 seats) offer 34-inch pitch with priority boarding and complimentary premium snacks and beer/wine/spirits. Row 10 bulkhead has the most legroom. Avoid: Last rows near rear lavatory. Middle seats (B, E) throughout. Row 33 does not recline. 36 Comfort+ seats in rows 10-15 with 34-inch pitch; 108 Main Cabin seats in rows 16-33 with 31-32 inches. Post-retrofit Recaro BL3530 slimline seats matching the A321neo. 10-inch Panasonic eX1 seatback screens. USB-A at every seat, AC outlets shared between seats. Delta Sync free WiFi.

What are the best seats in Southwest Economy (open seating) on STL-LGA?

Best: 16A and 16F have the most legroom (no seat in front, behind exit row). Row 12 exit row seats also have extra legroom. Avoid: Last row (row 29) is narrower, restricted recline, near galley/lavatory noise. Seats 10A, 11A, 11F lack windows. Single-class cabin. Assigned seating launched Jan 2026. Extra legroom rows at front have ~34 inch pitch. Older 737-800s lack power outlets; newer retrofits have USB-A and USB-C in seatbacks. Streaming entertainment via personal devices only. Exit row seats on the 737 offer extra legroom but do not recline. The row immediately before the exit also has limited recline due to clearance requirements.