| Airway Designator | T231 |
| Airway Type | A |
| Airway Point Sequence | 10 |
| Effective Date | 01/18/2007 |
| Distance To Next (nm) | 000.00 |
| Bearing | 000.00 |
| Point To Point Minimum Altitude | 03000 |
| Point To Point Maximum Altitude | 17500 |
| Airway Gap Flag | |
| Minimum Crossing Altitude | 03500 |
| Minimum Crossing Direction | E BND |
| Signal Gap Coverage | |
| US Airspace Only | |
| Navaid Magnetic Variation | 19E |
| Navaid ARTCC | ZAN |
| Record Sequence | 0000001 |
| Navaid Name | KOTZEBUE |
| Navaid Type | VOR/DME |
| Navaid State | AK |
| Latitude | 66.8856686111111 |
| Longitude | -162.539938888889 |
| Navaid Ident | OTZ |
| Record Sequence | 0000002 |