San Francisco (SFO)Houston - George Bush (IAH)
- non-stop flights:
- 19–35 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $474number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
20–34 19–34 20–33 20–34 20–34 20–32 20–35 Atlanta (ATL)Houston - George Bush (IAH)
- non-stop flights:
- 19–38 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $41number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
10–22 11–22 10–22 10–22 10–22 10–22 10–23 
8–10 8–10 8–10 8–10 8–10 7–10 8–10 
1–3 1–2 1–2 1–3 1–3 1–3 1–3 
2 1–2 1–2 2 2 1–2 2 Charlotte (CLT)Houston - George Bush (IAH)
- non-stop flights:
- 10–16 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $288number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
5–8 5–8 5–8 5–8 5–8 6–10 5–8 
5–6 5–6 5–6 5–6 5–6 5–6 5–6 
1 0 0 1–2 1 0 1–2 Boston (BOS)Houston - George Bush (IAH)
- non-stop flights:
- 5–20 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $409number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
5–18 5–18 5–18 5–18 5–18 4–18 5–18 
1–2 1–2 1–2 1–2 1–2 1–2 1–2 El Paso (ELP)Houston - George Bush (IAH)
- non-stop flights:
- 6–13 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $372number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
6–11 6–11 6–11 6–11 6–11 6–11 6–13 Detroit (DTW)Houston - George Bush (IAH)
- non-stop flights:
- 9–16 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $297number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
4–8 4–8 4–8 4–8 4–8 4–8 4–8 
4–5 4–5 4–5 4–5 4–5 3–4 4–5 
1–2 1 1–2 1–2 1–2 1–2 1–2 
1 0 0 1 1 1 1 Chicago O'Hare (ORD)Houston - George Bush (IAH)
- non-stop flights:
- 41–64 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $113number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
35–51 35–51 35–51 35–51 35–51 36–51 34–51 
5–7 5–9 5–9 5–9 5–9 5–8 5–7 
1–3 1–3 1–3 1–3 1–3 1–3 1–3 
1 0 0 1 1 1 1 Denver (DEN)Houston - George Bush (IAH)
- non-stop flights:
- 20–29 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $329number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
18–25 18–25 18–25 18–25 18–25 18–25 18–25 
2–3 2–3 2–3 2–3 2–3 2–4 2–3 Dallas (DFW)Houston - George Bush (IAH)
- non-stop flights:
- 19–41 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $342number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
10–16 13–23 13–23 10–21 11–22 12–22 10–16 
9–17 9–16 9–18 9–18 9–17 9–19 9–16 Nashville (BNA)Houston - George Bush (IAH)
- non-stop flights:
- 7–14 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $442number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
7–14 8–14 7–14 7–14 7–14 8–14 7–14 Austin (AUS)Houston - George Bush (IAH)
- non-stop flights:
- 11–18 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $144number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
11–16 11–16 11–16 11–16 11–16 11–18 11–16 Cincinnati (CVG)Houston - George Bush (IAH)
- non-stop flights:
- 3–8 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $274number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
3–7 3–7 3–7 3–7 3–7 3–7 3–7 
1 1 1 1 1 1 0
Stops
- Direct flight
Departure airport
Airline
- United Airlines
- Frontier Airlines
- Spirit Airlines
- American Airlines
- Delta Air Lines
Outbound weekday
- Monday
- Tuesday
- Wednesday
- Thursday
- Friday
- Saturday
- Sunday