San Francisco (SFO)Houston - George Bush (IAH)
- non-stop flights:
- 17–35 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 
17–34 18–34 18–33 18–34 17–34 17–32 17–35 Atlanta (ATL)Houston - George Bush (IAH)
- non-stop flights:
- 17–39 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 
9–22 9–22 9–22 7–22 7–22 7–22 7–23 
8–11 8–11 8–11 8–11 8–11 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 
1 1 1 0 0 1 0 Charlotte (CLT)Houston - George Bush (IAH)
- non-stop flights:
- 10–17 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $251number 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 1 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 $204number 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:
- 6–14 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $334number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
6–14 6–14 6–14 6–12 6–12 6–14 6–13 Detroit (DTW)Houston - George Bush (IAH)
- non-stop flights:
- 9–23 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $250number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
4–13 4–13 4–13 4–11 4–11 4–11 4–11 
4–7 4–7 4–7 4–7 4–7 3–4 4–5 
1–2 1–2 1–2 1–2 1–2 1–2 1–2 
1 0 1 1 1 1 1 Chicago O'Hare (ORD)Houston - George Bush (IAH)
- non-stop flights:
- 41–70 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $119number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
35–51 35–56 35–51 35–51 35–51 36–51 34–51 
5–10 5–10 5–9 5–10 5–10 5–9 5–10 
1–3 1–3 1–3 1–3 1–3 1–3 1–3 
1 1 1 1 1 1 1 
0 0 1 0 0 0 0 Denver (DEN)Houston - George Bush (IAH)
- non-stop flights:
- 18–29 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $279number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
16–25 16–25 16–25 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:
- 19–45 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $105number 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 
9–19 9–19 9–22 9–21 9–19 9–20 9–19 Nashville (BNA)Houston - George Bush (IAH)
- non-stop flights:
- 7–16 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $302number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
7–16 8–16 7–16 7–16 7–16 8–15 7–15 Austin (AUS)Houston - George Bush (IAH)
- non-stop flights:
- 11–19 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 
11–18 11–18 11–19 11–19 11–18 11–19 11–19 Cincinnati (CVG)Houston - George Bush (IAH)
- non-stop flights:
- 4–9 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $273number 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 
1 1 0 1 0 0 1
Stops
- Direct flight
Departure airport
Airline
- United Airlines
- Frontier Airlines
- American Airlines
- Spirit Airlines
- Delta Air Lines
Outbound weekday
- Monday
- Tuesday
- Wednesday
- Thursday
- Friday
- Saturday
- Sunday