Houston to Sudbury (IAH–YSB) — Airlines, Schedules & Connections

IAH Airport Page →
1,389 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 2 1-stop flights Verified 4w ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 2 hubs
YYZ Toronto 6h 14m ACLXJOS ACEKLX Toronto (YYZ) to Sudbury flights
YYC Calgary 23h 10m AMDEPWR WS Calgary (YYC) to Sudbury flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Houston to Sudbury
Connecting service available through multiple hubs.
1 Airlines 1,389 mi 2h 48m nonstop +1h ahead

IAH–YSB had nonstop service from Hera Flight, last on the schedule in August 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 1,389 miles in 2h 48m.

Airline Landscape

Carriers that operated nonstop IAH–YSB service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UD Hera Flight 1 100%
Alliance coverage
Unaffiliated: UD (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Connection Landscape

1-stop and 2-stop options for IAH to YSB.
1-STOP
One-Stop Connections
2
Hubs
~6h
Fastest
~23h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
118
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
IAH → YSB
100%
Generally reliable. Most flights run on time.
Departing
100%
Return
YSB → IAH
84%
Generally reliable. Most flights run on time.
Arriving
84%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAH delays →

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Sudbury is 1 hour ahead of Houston.
IAH: CDT · YSB: EDT

When it's 6:00 PM in Houston, it's 7:00 PM in Sudbury.
Distance & Flight Time
1,389 mi / 2,236 km
Nonstop flight time is approximately 2h 48m gate to gate.
Visa & Entry

US passport holders enter Canada without a visa for stays up to 6 months. No eTA is needed when arriving by air with a US passport. Passport must be valid for the duration of the stay. A return or onward ticket and proof of funds may be requested at the border.

Getting to IAH

IAH has no direct rail link to downtown Houston. The IAH Express bus runs from Houston Amtrak/Greyhound station via Park & Ride to Terminal C (60–90 min, $1.25 with METRO Q card). This is the only transit option; Houston's rail network does not reach the airport.Taxis from downtown Houston cost $50–70 and take 40–60 minutes. Ride-hails (Uber, Lyft) are typically $35–55. IAH sits 23 miles north of downtown on the North Freeway (I-45); traffic is heavy during morning and evening rush. Remote economy parking lots serve all terminals via shuttle.

IAH–YSB Quick Facts

Key statistics for the Houston to Sudbury route.
Route details
Distance1,389 mi / 2,236 km
Flight time2h 48m
Time difference+1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: IAH
IATA / ICAOIAH / KIAH
TimezoneAmerica/Chicago
Passengers/yr46.7M
Elevation97 ft / 30 m
Destination: YSB
IATA / ICAOYSB / CYSB
TimezoneAmerica/Toronto
Elevation1,141 ft / 348 m

Frequently Asked Questions

Common questions about IAH to YSB flights.
Nonstop flights from George Bush Intercontinental Airport to Sudbury Airport take about 2h 48m gate to gate. The route covers 1,389 miles.
1 airline operated the nonstop from IAH to YSB: Hera Flight. The last scheduled nonstop was in August 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in August 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 2h 48m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Toronto Pearson and Calgary.
On a single ticket, yes. Your bags are checked through to YSB and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Sudbury is 1 hour ahead of Houston.
Yes, return flights from YSB to IAH are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from IAH to YSB

George Bush Intercontinental Airport (IAH) and Sudbury Airport (YSB) had nonstop service from Hera Flight, last on the schedule in August 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

IAH to YSB Flight Duration and Schedule

Nonstop flight time from IAH to YSB is about 2 hours 48 minutes gate to gate. The route covers a distance of 1,389 miles (2,236 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Toronto Pearson and Calgary. Two-stop connections are also available via intermediate hubs.