Durant, Oklahoma · field elev 699 ft
Density Altitude at Durant Regional/Eaker Field (KDUA)
Durant Regional/Eaker Field sits at 699 ft, and even a typical August afternoon (94 °F) only lifts density altitude to about 3,099 ft — heat still trims performance, but the field rarely turns high-and-hot.
Typical density altitude by month
| Month | Avg temp °F | DA at avg temp | Afternoon high °F | DA on a typical afternoon |
|---|---|---|---|---|
| January | 43.1 | −180 ft | 53.3 | 505 ft |
| February | 47.0 | 84 ft | 57.4 | 776 ft |
| March | 55.0 | 618 ft | 66.0 | 1,335 ft |
| April | 62.4 | 1,103 ft | 73.0 | 1,782 ft |
| May | 70.3 | 1,611 ft | 80.4 | 2,247 ft |
| June | 79.0 | 2,160 ft | 88.7 | 2,759 ft |
| July | 82.6 | 2,384 ft | 93.2 | 3,033 ft |
| August | 82.9 | 2,403 ft | 94.3 | 3,099 ft |
| September | 76.0 | 1,972 ft | 87.3 | 2,674 ft |
| October | 64.4 | 1,232 ft | 75.8 | 1,959 ft |
| November | 54.0 | 552 ft | 65.1 | 1,277 ft |
| December | 45.1 | −44 ft | 55.2 | 631 ft |
▲ above 5,000 ft · ⚠ above 8,000 ft. These are planning references at standard pressure and dry air — afternoon humidity and low pressure both push the real number higher. Run today's values below.
Run today’s numbers for KDUA
DENSITY ALTITUDE
Field elevation 699 ft — the air behaves like 3,081 ft.
- PRESSURE ALT
- 700 ft
- ISA DEVIATION
- —
- RULE-OF-THUMB DA
- —
- AIR DENSITY INDEX
- —
- AIR DENSITY
- —
- WATER · GRAINS/LB
- —
For training and reference · verify with official sources and your POH before flight · no tool on this site renders a go / no-go judgment
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- KADM — Ardmore Municipal
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- 1F0 — Ardmore Downtown Exec
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- 80F — Antlers Municipal
Antlers · elev 577 ft
Frequently asked questions
How high does density altitude get at KDUA in summer?
On a typical August afternoon — around 94 °F at the nearest NOAA normals station — density altitude at Durant Regional/Eaker Field reaches roughly 3,099 ft at standard pressure. Hotter-than-normal days, low pressure, and humidity all push it higher, so run the day's actual numbers before flying.
What is the density altitude at KDUA on an average day?
It swings with the seasons: from roughly −180 ft at the coldest month's average temperature to about 2,403 ft at the warmest month's — all from a constant field elevation of 699 ft. The month-by-month table above carries the full year.
What is the field elevation of Durant Regional/Eaker Field?
699 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KDUA (ICAO) / DUA (FAA), in Durant, Oklahoma.