Flight Time from Bismarck to Grand Forks
The flight from Bismarck to Grand Forks covers about 192 mi and takes roughly 51 min nonstop. Flight duration estimate and fare guide.
Bismarck and Grand Forks are about 192 mi (309 km) apart in a straight line. By road that works out to roughly 234 mi (376 km), a drive of about 4 hr 11 min. A nonstop flight covers the great-circle distance in approximately 51 min.
| Straight-line distance | 192 mi / 309 km |
| Road distance (est.) | 234 mi / 376 km |
| Driving time (est.) | 4 hr 11 min |
| Nonstop flight (est.) | 51 min |
| Driving fuel (est., 1-way) | $29 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 47.382, -98.928 |
How these estimates work
Straight-line distance uses the haversine formula on each city's coordinates. Road distance applies a circuity factor (~1.2–1.4×) and driving time a blended average speed. Flight time uses typical jet cruise speed plus ~30 minutes for taxi, climb and descent. Treat all figures as planning estimates.
Frequently asked questions
Bismarck to Grand Forks is about 192 mi (309 km) in a straight line, and roughly 234 mi (376 km) by road.