Delta Air Lines Flights from Houston (IAH)
Delta Air Lines operates 6 direct destinations from Houston (IAH). Popular routes include Atlanta (ATL), Detroit (DTW), Fort Snelling Unorganized Territory (MSP), and 2 more. Flights operate daily with 154+ weekly departures.
Most frequent routes:
6
Destinations154
Weekly FlightsDelta
Airline0
InternationalHow Many Destinations Does Delta Air Lines Serve from Houston (IAH)?
Delta Air Lines serves 6 direct destinations from Houston (IAH), operating 154 weekly departures.
Route Intelligence Dashboard
Overall Connectivity Score
80
ExcellentRoute Diversity
6
Direct Routes
Delta Air Lines serves 6 destinations from IAH
Weekly Frequency
154
Weekly Flights
Trend: Growing
Top 5 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| IAH → Atlanta (ATL) (ATL) | 49/week | 1h 56m - 2h 27m | 691 km | Very Stable |
| IAH → Detroit (DTW) (DTW) | 28/week | 2h 34m - 3h 01m | 1,081 km | Moderate |
| IAH → Fort Snelling Unorganized Territory (MSP) (MSP) | 28/week | 2h 42m - 3h 00m | 1,041 km | Moderate |
| IAH → New York (LGA) (LGA) | 28/week | 3h 17m - 3h 42m | 1,422 km | Moderate |
| IAH → Los Angeles (LAX) (LAX) | 14/week | 3h 29m - 4h 08m | 1,384 km | Moderate |
Direct Delta Air Lines Destinations from IAH
Houston (IAH) → Atlanta (ATL)
1h 56m - 2h 27m
691 km (429 miles)
Airbus A321
Houston (IAH) → Detroit (DTW)
2h 34m - 3h 01m
1081 km (672 miles)
Airbus A320
Houston (IAH) → Fort Snelling Unorganized Territory (MSP)
2h 42m - 3h 00m
1041 km (647 miles)
Airbus A220-100
Houston (IAH) → New York (LGA)
3h 17m - 3h 42m
1422 km (884 miles)
Airbus A220-300
Houston (IAH) → Los Angeles (LAX)
3h 29m - 4h 08m
1384 km (860 miles)
Airbus A319
Houston (IAH) → New York (JFK)
3h 30m - 3h 44m
Airbus A220-100
All Delta Air Lines Routes from IAH
| Destination | Weekly Flights | Duration | Distance | Aircraft | Status |
|---|---|---|---|---|---|
Atlanta (ATL) | 49 | 1h 56m - 2h 27m | 691 km | Airbus A321 | Domestic Very Stable |
Detroit (DTW) | 28 | 2h 34m - 3h 01m | 1081 km | Airbus A320 | Domestic Moderate |
Fort Snelling Unorganized Territory (MSP) | 28 | 2h 42m - 3h 00m | 1041 km | Airbus A220-100 | Domestic Moderate |
New York (LGA) | 28 | 3h 17m - 3h 42m | 1422 km | Airbus A220-300 | Domestic Moderate |
Los Angeles (LAX) | 14 | 3h 29m - 4h 08m | 1384 km | Airbus A319 | Domestic Moderate |
New York (JFK) | 7 | 3h 30m - 3h 44m | - | Airbus A220-100 | Domestic Seasonal |
Domestic vs International Routes
6
Domestic Routes
0
International Routes
Aircraft Types Used
Delta Air Lines uses the following aircraft types on routes from Houston (IAH):
Departures
Delta Air Lines flights from Houston (IAH)Arrivals
Delta Air Lines flights to Houston (IAH)Destinations
Served from hereOrigins
Cities with flights toMost Popular Routes
Delta Air Lines Flight Schedule - Departures from Houston (IAH)
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Delta Air Lines Flight Schedule - Arrivals to Houston (IAH)
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Delta Air Lines Terminal Information at Houston (IAH)
All Delta Air Lines flights operate from Terminal D at Houston (IAH) airport.
Terminal Phone: 1-800-123-6645
Delta Air Lines Departures from Houston (IAH)
| Flight | Airline | Destination | Departure | Arrival | Aircraft |
|---|---|---|---|---|---|
DL1069 |  Delta Air Lines | Atlanta (ATL) | 05:15 | 08:15:00 | Airbus A321 |
DL1315 | Delta Air Lines | Atlanta (ATL) | 07:01 | 10:05:00 | Airbus A321 |
DL1585 | Delta Air Lines | Atlanta (ATL) | 09:38 | 12:43:00 | Airbus A320 |
DL1682 | Delta Air Lines | Atlanta (ATL) | 12:35 | 15:38:00 | Airbus A321 |
DL2709 | Delta Air Lines | Atlanta (ATL) | 13:36 | 16:32:00 | Airbus A321 |
DL1572 | Delta Air Lines | Atlanta (ATL) | 16:13 | 19:16:00 | Airbus A321 |
DL2113 | Delta Air Lines | Atlanta (ATL) | 18:40 | 21:50:00 | Airbus A320 |
DL1389 | Delta Air Lines | Detroit (DTW) | 05:30 | 09:10:00 | Airbus A320 |
DL1632 | Delta Air Lines | Detroit (DTW) | 12:59 | 16:44:00 | Airbus A319 |
DL1043 | Delta Air Lines | Detroit (DTW) | 15:09 | 18:54:00 | Airbus A319 |
DL1349 | Delta Air Lines | Detroit (DTW) | 18:32 | 22:20:00 | Airbus A319 |
DL1058 | Delta Air Lines | New York (JFK) | 12:30 | 17:04:00 | Airbus A220-100 |
DL1216 | Delta Air Lines | Los Angeles (LAX) | 07:00 | 08:47:00 | Airbus A319 |
DL1795 | Delta Air Lines | Los Angeles (LAX) | 16:00 | 17:49:00 | Airbus A319 |
DL1417 | Delta Air Lines | New York (LGA) | 06:06 | 10:30:00 | Airbus A220-300 |
DL1753 | Delta Air Lines | New York (LGA) | 10:02 | 14:34:00 | Airbus A220-300 |
DL1697 | Delta Air Lines | New York (LGA) | 15:19 | 19:50:00 | Airbus A220-300 |
DL603 | Delta Air Lines | New York (LGA) | 18:45 | 23:16:00 | Airbus A220-300 |
DL1050 | Delta Air Lines | Fort Snelling Unorganized Territory (MSP) | 06:45 | 09:30:00 | Airbus A220-100 |
DL2656 | Delta Air Lines | Fort Snelling Unorganized Territory (MSP) | 11:05 | 13:50:00 | Airbus A220-100 |
Showing 20 of 22 flights. Use tabs below to view all flights.
Delta Air Lines Arrivals to Houston (IAH)
| Flight | Airline | Origin | Departure | Arrival | Aircraft |
|---|---|---|---|---|---|
DL1585 | Delta Air Lines | Atlanta (ATL) | 07:30 | 08:43:00 | Airbus A320 |
DL1682 | Delta Air Lines | Atlanta (ATL) | 10:10 | 11:30:00 | Airbus A321 |
DL2709 | Delta Air Lines | Atlanta (ATL) | 11:14 | 12:31:00 | Airbus A321 |
DL1572 | Delta Air Lines | Atlanta (ATL) | 13:45 | 15:08:00 | Airbus A321 |
DL2113 | Delta Air Lines | Atlanta (ATL) | 16:28 | 17:45:00 | Airbus A320 |
DL1284 | Delta Air Lines | Atlanta (ATL) | 19:54 | 21:11:00 | Airbus A321 |
DL1601 | Delta Air Lines | Atlanta (ATL) | 22:40 | 23:57:00 | Airbus A321 |
DL1798 | Delta Air Lines | Detroit (DTW) | 08:35 | 10:51:00 | Airbus A319 |
DL1307 | Delta Air Lines | Detroit (DTW) | 12:48 | 15:05:00 | Airbus A319 |
DL1529 | Delta Air Lines | Detroit (DTW) | 16:05 | 18:20:00 | Airbus A319 |
DL1633 | Delta Air Lines | Detroit (DTW) | 20:40 | 22:49:00 | Airbus A320 |
DL1058 | Delta Air Lines | New York (JFK) | 08:25 | 11:40:00 | Airbus A220-100 |
DL1143 | Delta Air Lines | Los Angeles (LAX) | 08:55 | 14:12:00 | Airbus A319 |
DL1287 | Delta Air Lines | Los Angeles (LAX) | 18:44 | 23:56:00 | Airbus A319 |
DL1753 | Delta Air Lines | New York (LGA) | 06:05 | 09:07:00 | Airbus A220-300 |
DL2099 | Delta Air Lines | New York (LGA) | 10:15 | 13:29:00 | Airbus A220-300 |
DL2930 | Delta Air Lines | New York (LGA) | 13:45 | 16:53:00 | Airbus A220-300 |
DL2109 | Delta Air Lines | New York (LGA) | 18:45 | 21:55:00 | Airbus A220-300 |
DL2656 | Delta Air Lines | Fort Snelling Unorganized Territory (MSP) | 07:00 | 10:10:00 | Airbus A220-100 |
DL2673 | Delta Air Lines | Fort Snelling Unorganized Territory (MSP) | 11:21 | 14:23:00 | Airbus A220-300 |
Showing 20 of 22 flights. Use tabs below to view all flights.
Cities with Delta Air Lines flights to Houston (6 of 6)
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All Airlines at Houston (IAH)
Country Hub
Delta Air Lines Policies
Weather & Climate at Houston (IAH)
21.7°C
Avg Temperature126mm
Avg Rainfall11.2km/h
Avg Wind Speed74%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Houston (IAH)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Best Months to Fly Delta Air Lines to Houston (IAH)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Seasonal Insight
Best travel months: 2025-09
Seasonal Travel Calendar
Frequently Asked Questions
How many Delta Air Lines flights depart from Houston (IAH) daily?
Delta Air Lines operates 22 departures from Houston (IAH) daily.
How many Delta Air Lines flights arrive at Houston (IAH) daily?
Delta Air Lines operates 22 arrivals at Houston (IAH) daily.
How many destinations does Delta Air Lines serve from Houston (IAH)?
Delta Air Lines serves 6 destinations from Houston (IAH): Atlanta (ATL), Detroit (DTW), Fort Snelling Unorganized Territory (MSP), Los Angeles (LAX), New York (LGA), and 1 more.
How many origins does Delta Air Lines receive flights from to Houston (IAH)?
Delta Air Lines receives flights from 6 origins to Houston (IAH): Detroit (DTW), Los Angeles (LAX), New York (JFK), Atlanta (ATL), Fort Snelling Unorganized Territory (MSP), and 1 more.
What aircraft types does Delta Air Lines use at Houston (IAH)?
Delta Air Lines uses Airbus A321, Airbus A320, Airbus A319, Airbus A220-100, Airbus A220-300 at Houston (IAH).
What is the Delta Air Lines terminal phone number at Houston (IAH)?
The Delta Air Lines terminal phone number at Houston (IAH) is 1-800-123-6645 (Terminal D).
What are the earliest and latest Delta Air Lines departure times from Houston (IAH)?
The earliest Delta Air Lines flight departs at 05:15 and the latest departs at 18:45.
Delta Air Lines Contact Information and Customer Services
Delta Air Lines Address
1030 Delta Boulevard
Atlanta, Georgia 30354-1989, United States
Customer Service Phone
+1 800 221 12 12Official Website
delta.com