B-2 Bomber vs Football Field Size Comparison

B-2 Bomber vs Football Field Size Comparison

The B-2 Spirit stealth bomber is one of the largest military aircraft ever built, but just how big is it? The best way to visualize the B-2’s massive size is by comparing it to something familiar: an American football field. This visual comparison reveals the true scale of this $2 billion flying wing.

B-2 bomber wingspan compared to football field size

Quick Answer

The B-2 bomber’s wingspan of 172 feet covers approximately half of a football field. A standard football field is 360 feet long (including end zones), making the B-2’s wingspan nearly 48% of the field’s total length.

B-2 Bomber Dimensions

  • Wingspan: 172 feet (52.4 meters)
  • Length: 69 feet (21 meters)
  • Height: 17 feet (5.18 meters)
  • Wing Area: 5,140 square feet
  • Empty Weight: 158,000 pounds
  • Max Takeoff Weight: 336,500 pounds

Visual Comparison to Football Field

Wingspan vs Field Length

A regulation football field measures:

  • Playing field: 300 feet (100 yards)
  • With end zones: 360 feet (120 yards)
  • Width: 160 feet (53.3 yards)

B-2 Wingspan Comparison:

  • 172 feet = 57% of the playing field length
  • 172 feet = 48% of total field length (with end zones)
  • 172 feet = 107% of the field width (wider than the field!)

If the B-2 Landed on a Football Field

Imagine a B-2 Spirit positioned lengthwise down a football field:

  • The wingtips would stretch from the 14-yard line to the opposite 43-yard line
  • That’s nearly 5 first downs worth of distance
  • The wings would extend 6 feet beyond each sideline if positioned crossways

Length Comparison

At 69 feet long, the B-2’s fuselage would:

  • Cover about 23 yards of the field
  • Equal the length of three school buses parked end-to-end
  • Span from goal line to the 23-yard line

Other Size Comparisons

B-2 vs Common Objects

Object Dimension B-2 Equivalent
School bus 40 feet 4.3 buses wingspan
Semi-truck trailer 53 feet 3.2 trailers wingspan
NBA basketball court 94 feet 1.8 courts wingspan
Tennis court 78 feet 2.2 courts wingspan
Olympic swimming pool 164 feet Slightly wider than pool

B-2 vs Other Aircraft

Aircraft Wingspan Comparison to B-2
B-2 Spirit 172 feet
Boeing 747 211 feet 23% larger
C-5 Galaxy 223 feet 30% larger
B-52 Stratofortress 185 feet 8% larger
F-22 Raptor 44.5 feet B-2 is 4x wider
F-35 Lightning II 35 feet B-2 is 5x wider

Why Is the B-2 So Large?

Flying Wing Design

The B-2’s massive wingspan serves several purposes:

  • Stealth efficiency: The flying wing design eliminates vertical surfaces that reflect radar
  • Fuel capacity: The wide wings house enormous fuel tanks for 6,000-mile range
  • Payload bay: Can carry 40,000 pounds of ordnance internally
  • Aerodynamic efficiency: The wing shape provides exceptional lift-to-drag ratio

No Fuselage or Tail

Unlike conventional aircraft, the B-2 has no separate fuselage or tail section. Everything—cockpit, engines, weapons bay, fuel, and crew—is integrated into the wing structure. This makes the aircraft appear wider and flatter than traditional bombers.

B-2 bomber on ground with crew showing scale

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Parking and Hangar Requirements

Special Facilities Needed

The B-2’s size requires custom infrastructure:

  • Climate-controlled hangars: 210 feet wide to accommodate wingspan plus clearance
  • Cost per hangar: $100+ million for B-2-specific facilities
  • Runway requirements: Minimum 11,000-foot runways for takeoff with full load
  • Taxiway width: Extra-wide taxiways to prevent wingtip damage

Home Base

All 20 operational B-2 bombers are based at Whiteman Air Force Base in Missouri, which has specialized facilities designed specifically for the aircraft’s unique requirements.

Weight Comparison

How Heavy Is the B-2?

At maximum takeoff weight (336,500 pounds), the B-2 weighs:

  • Equal to 168 tons
  • The weight of 24 full-size pickup trucks
  • Heavier than 67 Honda Civics
  • About 3 times the weight of a fully loaded semi-truck

Empty vs Loaded

  • Empty weight: 158,000 pounds (79 tons)
  • Fuel capacity: 167,000 pounds when fully loaded
  • Payload capacity: 40,000 pounds of weapons

Scale Model Perspective

If you scaled a B-2 down to toy size:

  • A 1:72 scale model would have a 29-inch wingspan
  • A 1:144 scale model would have a 14.5-inch wingspan
  • A 1:200 scale model would have a 10-inch wingspan

Even at model scale, the B-2’s proportions remain impressive compared to other aircraft models.

Operational Implications of Size

Advantages

  • Long range: Large fuel capacity enables 6,000+ mile missions
  • Heavy payload: Can carry nuclear or conventional weapons
  • High altitude: Large wings provide lift at 50,000 feet
  • Stability: Size provides stable bombing platform

Challenges

  • Limited bases: Only a few airfields can accommodate B-2 operations
  • Expensive maintenance: Requires specialized facilities and equipment
  • Difficult to conceal: Large size makes ground operations complex
  • Parking limitations: Cannot use standard military hangars

Historical Context

Largest Flying Wing Ever Built

The B-2 is the largest operational flying wing aircraft in history. Previous flying wings were smaller:

  • Northrop YB-49: 172-foot wingspan (same as B-2, but 1940s prototype)
  • Northrop YB-35: 172-foot wingspan (B-49 predecessor)
  • Horten Ho 229: 55-foot wingspan (WWII German prototype)

The B-2 represents the culmination of 50+ years of flying wing development.

Cost Per Square Foot

With a price tag of approximately $2.2 billion per aircraft (including development costs) and a wing area of 5,140 square feet:

  • Cost per square foot: ~$428,000
  • More expensive than: The most luxurious penthouses in Manhattan
  • Gold comparison: About 200 ounces of gold per square foot

Viewing the B-2 in Person

Where to See a B-2

  • Whiteman Air Force Base, Missouri: Occasional public tours
  • Air shows: B-2 appearances at major airshows nationwide
  • Rose Parade: B-2 often performs flyover in Pasadena, California
  • Sporting events: Occasional flyovers at major games

What to Expect

When seeing a B-2 in flight:

  • Eerily quiet: Despite size, engines are muffled for stealth
  • Distinctive shape: The flying wing profile is unmistakable
  • Slow appearance: Large size makes it appear to move slower than it actually is
  • Low altitude: Flyovers typically occur at 1,000-2,000 feet for visibility

Fun Facts About B-2 Size

  • The B-2’s wingspan is longer than the Wright Brothers’ first flight distance (120 feet)
  • You could park 8 school buses wingtip-to-wingtip under the B-2’s wingspan
  • The cockpit is only 2% of the total aircraft volume
  • Each wing measures over 8,000 square feet—larger than most family homes
  • The weapons bay is large enough to fit a small school bus

Conclusion

The B-2 Spirit stealth bomber’s 172-foot wingspan—roughly half a football field—makes it one of the most impressive aircraft ever built. While smaller than jumbo jets like the Boeing 747, the B-2’s unique flying wing design and stealth capabilities make it appear even more massive and imposing.

Next time you’re at a football game, imagine a B-2 spanning from the 14-yard line to the opposite 43-yard line, and you’ll appreciate the true scale of this incredible aircraft. Its size isn’t just for show—every foot of wingspan serves a purpose in making the B-2 the world’s most capable stealth bomber.

B-2 bomber wing detail and engineering

Avery Miles

Avery Miles

Author & Expert

Avery writes about general aviation with a focus on backcountry flying and pilot training. A certificated flight instructor with extensive experience in mountain flying, she brings practical flying knowledge to her aircraft comparisons and pilot guides. Based in the Pacific Northwest, she covers everything from trainer aircraft to backcountry airstrips.

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