Distance from Union to Coldstream
Union → Coldstream
478 km
≈ 297 miles · 258 nautical miles
UnionColdstream
1 h 6 min
Flight (if direct)
6 h 54 min
Driving time (est.)
east
Direction (90°)
+1 h
Time difference
About this route
Travelling from Union to Coldstream covers 478 km (297 miles) on a great-circle path — a distance where flying saves many hours compared with the estimated 622 km by road.
The geographic midpoint of the route lies near Mejit, Marshall Islands.
| Metric | Value |
|---|---|
| Straight-line distance | 478 km / 297 mi / 258 nmi |
| Estimated road distance | 622 km / 386 mi |
| Estimated flight time | 1 h 6 min — if a direct flight operates (805 km/h cruise) |
| Estimated driving time | 6 h 54 min (90 km/h average) |
| Initial bearing | 90° — east |
| Geographic midpoint | Near Mejit, Marshall Islands |
| Time difference | Coldstream is +1 h (UTC-06:00 → UTC-05:00) |
| Union coordinates | 38.4501, -91.0085 |
| Coldstream coordinates | 38.3148, -85.5239 |
Flight and driving times are estimates. A direct flight may not be available between Union and Coldstream — actual travel can require connections, and road routes are longer than the straight line.
↔ Reverse: Coldstream to Union All distances from Union All distances from Coldstream
Distance from Union to places near Coldstream
Frequently asked questions
How far is Coldstream from Union?
Coldstream is 478 km (297 miles) from Union measured as a straight line (great-circle distance). The estimated road distance is about 622 km (386 mi).
How long is the flight from Union to Coldstream?
If a direct flight operates between Union and Coldstream, it would take approximately 1 h 6 min, based on an average cruising speed of 805 km/h (500 mph) plus 30 minutes for take-off and landing. Note that a direct flight may not be available on this route — actual travel may require a connecting flight or another mode of transport.
What is the time difference between Union and Coldstream?
Coldstream has 1 hour ahead of Union. Union uses UTC-06:00 and Coldstream uses UTC-05:00.
What is the halfway point between Union and Coldstream?
The geographic midpoint between Union and Coldstream is near Mejit, Marshall Islands, roughly 239 km from each city.
In which direction is Coldstream from Union?
Coldstream lies to the east of Union, at an initial bearing of 90°.