When accidents happen
Across the NTSB's record from 2016 to 2026, landing and enroute are the phases of flight with the most cases; the fatal share is highest in uncontrolled descent.
- Phase with the most cases: Landing (4,468 cases)
- Of cases in cloud or poor visibility were fatal: 57% (against 14% in good weather)
- Kind of flight with the most cases: Personal flight (62% of all)
Phase of flight
Landing and takeoff are short but demanding; maneuvering means low flying, turns and aerobatics, which carry the highest fatal share. Every bar and number opens the cases behind it.
The table (15 rows)
| Phase | Cases | Fatal | Share fatal |
|---|---|---|---|
| Landing | 4468 | 82 | 2% |
| Enroute | 2306 | 591 | 26% |
| Takeoff | 1651 | 162 | 10% |
| Maneuvering | 1563 | 552 | 35% |
| Approach | 1514 | 356 | 24% |
| Initial climb | 1230 | 347 | 28% |
| Taxi | 453 | 5 | 1% |
| Not recorded | 177 | 79 | 45% |
| Standing | 161 | 9 | 6% |
| Prior to flight | 59 | 5 | 8% |
| Emergency descent | 34 | 11 | 32% |
| Uncontrolled descent | 12 | 6 | 50% |
| Pushback/towing | 5 | 0 | 0% |
| Pushback/tow | 4 | 0 | 0% |
| After landing | 1 | 0 | 0% |
Kind of flight
The table (20 rows)
Under which rules
Most cases are private flying under the general aviation rules; airline flying under Part 121 is a small share despite carrying most passengers.
The table (16 rows)
Weather
Only 4% of cases happened in cloud or poor visibility, but 57% of those were fatal.
The table (3 rows)
| Conditions | Cases | Fatal | Share fatal |
|---|---|---|---|
| Visual conditions (good weather) | 12608 | 1795 | 14% |
| Instrument conditions (cloud, fog or low visibility) | 541 | 311 | 57% |
| Conditions the NTSB did not record | 267 | 55 | 21% |
Kind of aircraft and how it was built
The table (14 rows)
| Kind | Cases | Fatal | Share fatal |
|---|---|---|---|
| Airplane | 11739 | 1863 | 16% |
| Helicopter | 1254 | 212 | 17% |
| Glider | 223 | 41 | 18% |
| Gyroplane | 111 | 22 | 20% |
| Balloon | 105 | 8 | 8% |
| Weight-shift aircraft | 86 | 34 | 40% |
| Not recorded | 57 | 14 | 25% |
| Powered parachute | 35 | 10 | 29% |
| Aircraft | 11 | 0 | 0% |
| Ultralight | 8 | 1 | 12% |
| Powered-lift aircraft | 8 | 0 | 0% |
| Airship | 1 | 0 | 0% |
| Factory-built | 11786 | 1848 | 16% |
| Amateur-built | 1852 | 357 | 19% |
Damage
The table (4 rows)
Time of day
Local time, as the NTSB records it. The busiest hour for cases is 18:00 to 19:00. Click an hour for its cases.
Season
Jul has the most cases and Dec the fewest; flying follows the weather.
Day of the week
Saturday has the most cases.
Where the numbers come from
- NTSB aviation accident database, records to 2026-09-30; U.S. cases only
Computed once a night by this site from the public files named above; nothing here identifies a person. All analytics pages.
