Flight Time
0 km
Distance
0 km
0 mi
Flight Time
12h 14m – 13h 46m
🇺🇸 Chicago → 🇯🇵 Tokyo
ORD to HND — Complete travel planning guide
Time Difference
07:10
Chicago
+14h
difference
21:10
Tokyo
Jet Lag Severity
MildModerateSevere
severe
Severity
0h
Zones crossed
0d
To adjust
Adjustment Timeline
Day 1
07:00 – 20:00
Day 2
06:00 – 20:00
Day 3
05:00 – 20:00
Day 4
05:00 – 20:00
Day 5
05:00 – 20:00
Day 6
05:00 – 20:00
Day 7
05:00 – 20:00
Day 8
05:00 – 20:00
Day 9
05:00 – 21:00
Day 10
05:00 – 22:00
Day 11
05:00 – 23:00
Flying the other way?Tokyo → Chicago
Flying from Chicago to Tokyo
The flight from Chicago (ORD) to Tokyo (HND) covers approximately 10,124 kilometers (6,291 miles) based on the great-circle distance between both airports. This is the shortest theoretical path over Earth's surface, though actual flight paths may be slightly longer due to air traffic routing, weather avoidance, and airspace restrictions.
The estimated non-stop flight time is 12h 14m to 13h 46m, assuming a modern jet cruising at approximately 850 km/h. This gate-to-gate estimate includes time for taxi, takeoff, climb, cruise, descent, and landing. Actual duration varies based on wind conditions — particularly the jet stream — aircraft type, and airport congestion at both ends.
Tokyo is 14 hour(s) ahead of Chicago. Travelers crossing 14 time zone(s) eastward can expect severe jet lag, with full circadian adjustment typically taking about 11 day(s).
Since you're traveling eastward, your body clock needs to advance — meaning you'll need to go to bed earlier and wake up earlier than feels natural. Strategic morning light exposure at your destination is the most effective way to accelerate this adjustment.