Route on-time record

HOU to CRP: most on-time flights and the best time to fly

Houston (William P. Hobby Airport) to Corpus Christi (Corpus Christi International Airport). 974 nonstop flights in Jun 2025 to May 2026, 78% arrived within 15 minutes and 0.3% were cancelled. The most reliable flight number was Southwest 393 at 11:05 AM.

Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.

HOU → CRP

Houston to Corpus Christi: 974 nonstop flights a year

On time (12 months)

78%

Cancelled

0.3%

avg delay 14 min

Best time to leave

9 AM to noon

90% on time vs 68% noon to 3 PM

Most reliable airline

Southwest

78% chance on time

Check HOU to CRP fares

Fares open on our travel partner (Aviasales). Pick the flight number you chose here.

Most reliable nonstop flights

Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.

#1 · Southwest 393
11:05 AM → 12:05 PM1h 00m nonstop
Local times, typical schedule. Last flown 2026-05-29.
89%
chance on time
On time (history)
92%
Cancelled
0.0%
Avg arrival delay
4 min
- Arrived on time 92% of the time (39 flights, Jun 2025 to May 2026).
- Never cancelled in 39 scheduled flights.
- Leaves in this route's most on-time window (9 AM to noon: 90% on time; Noon to 3 PM: 68%).
- Departs outside HOU's trouble window (noon to 6 PM, when 80% of its 40 ground stops and delay programs started).
Limited track record · 39 flights
Find Southwest 393 fares Opens this date on Aviasales
#2 · Southwest 11
11:35 AM → 12:35 PM1h 00m nonstop
Local times, typical schedule. Last flown 2026-05-27.
88%
chance on time
On time (history)
90%
Cancelled
0.0%
Avg arrival delay
6 min
- Arrived on time 90% of the time (41 flights, Jun 2025 to May 2026).
- Never cancelled in 41 scheduled flights.
- Leaves in this route's most on-time window (9 AM to noon: 90% on time; Noon to 3 PM: 68%).
- Departs outside HOU's trouble window (noon to 6 PM, when 80% of its 40 ground stops and delay programs started).
Limited track record · 41 flights
Find Southwest 11 fares Opens this date on Aviasales
#3 · Southwest 5
10:10 AM → 11:10 AM1h 00m nonstop
Local times, typical schedule. Last flown 2026-05-31.
88%
chance on time
On time (history)
90%
Cancelled
0.0%
Avg arrival delay
5 min
- Arrived on time 90% of the time (77 flights, Jun 2025 to May 2026).
- Never cancelled in 77 scheduled flights.
- Leaves in this route's most on-time window (9 AM to noon: 90% on time; Noon to 3 PM: 68%).
- Departs outside HOU's trouble window (noon to 6 PM, when 80% of its 40 ground stops and delay programs started).
Moderate track record · 77 flights
Find Southwest 5 fares Opens this date on Aviasales
#4 · Southwest 7
10:25 AM → 11:30 AM1h 05m nonstop
Local times, typical schedule. Last flown 2026-05-30.
87%
chance on time
On time (history)
87%
Cancelled
0.9%
Avg arrival delay
9 min
- Arrived on time 87% of the time (105 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (9 AM to noon: 90% on time; Noon to 3 PM: 68%).
- Departs outside HOU's trouble window (noon to 6 PM, when 80% of its 40 ground stops and delay programs started).
Moderate track record · 105 flights
Find Southwest 7 fares Opens this date on Aviasales
#5 · Southwest 3136
5:10 PM → 6:10 PM1h 00m nonstop
Local times, typical schedule. Last flown 2026-04-06.
81%
chance on time
On time (history)
83%
Cancelled
0.0%
Avg arrival delay
12 min
- Arrived on time 83% of the time (23 flights, Jun 2025 to May 2026).
- Departs inside HOU's trouble window: 80% of its 40 ground stops and delay programs started between noon and 6 PM.
- Short track record (23 flights), so its score leans on the airline's record at this hour.
Limited track record · 23 flights
Find Southwest 3136 fares Opens this date on Aviasales
#6 · Southwest 57
10:35 PM → 11:35 PM1h 00m nonstop
Local times, typical schedule. Last flown 2026-05-31.
75%
chance on time
On time (history)
77%
Cancelled
0.0%
Avg arrival delay
15 min
- Arrived on time 77% of the time (57 flights, Jun 2025 to May 2026).
- Never cancelled in 57 scheduled flights.
- Departs outside HOU's trouble window (noon to 6 PM, when 80% of its 40 ground stops and delay programs started).
- Short track record (57 flights), so its score leans on the airline's record at this hour.
Limited track record · 57 flights
Find Southwest 57 fares Opens this date on Aviasales
#7 · Southwest 51
9:15 PM → 10:15 PM1h 00m nonstop
Local times, typical schedule. Last flown 2026-04-01.
74%
chance on time
On time (history)
69%
Cancelled
0.0%
Avg arrival delay
15 min
- Arrived on time 69% of the time (32 flights, Jun 2025 to May 2026).
- Never cancelled in 32 scheduled flights.
- Departs outside HOU's trouble window (noon to 6 PM, when 80% of its 40 ground stops and delay programs started).
- 76% of its delay minutes came from the plane arriving late from an earlier flight.
Limited track record · 32 flights
Find Southwest 51 fares Opens this date on Aviasales
#8 · Southwest 25
2:45 PM → 3:45 PM1h 00m nonstop
Local times, typical schedule. Last flown 2026-05-27.
73%
chance on time
On time (history)
65%
Cancelled
0.0%
Avg arrival delay
19 min
- Arrived on time 65% of the time (17 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (Noon to 3 PM: 68% on time; 9 AM to noon: 90%).
- Departs inside HOU's trouble window: 80% of its 40 ground stops and delay programs started between noon and 6 PM.
- 91% of its delay minutes came from the plane arriving late from an earlier flight.
Limited track record · 17 flights
Find Southwest 25 fares Opens this date on Aviasales
#9 · Southwest 47
8:35 PM → 9:35 PM1h 00m nonstop
Local times, typical schedule. Last flown 2026-05-30.
72%
chance on time
On time (history)
65%
Cancelled
0.0%
Avg arrival delay
23 min
- Arrived on time 65% of the time (43 flights, Jun 2025 to May 2026).
- Never cancelled in 43 scheduled flights.
- Departs outside HOU's trouble window (noon to 6 PM, when 80% of its 40 ground stops and delay programs started).
- 84% of its delay minutes came from the plane arriving late from an earlier flight.
Limited track record · 43 flights
Find Southwest 47 fares Opens this date on Aviasales
#10 · Southwest 45
7:35 PM → 8:35 PM1h 00m nonstop
Local times, typical schedule. Last flown 2026-05-29.
69%
chance on time
On time (history)
65%
Cancelled
0.0%
Avg arrival delay
21 min
- Arrived on time 65% of the time (31 flights, Jun 2025 to May 2026).
- Never cancelled in 31 scheduled flights.
- Departs outside HOU's trouble window (noon to 6 PM, when 80% of its 40 ground stops and delay programs started).
- 57% of its delay minutes came from the plane arriving late from an earlier flight.
Limited track record · 31 flights
Find Southwest 45 fares Opens this date on Aviasales

Airlines on this route

Season-adjusted chance of operating and arriving on time.

Southwest Airlines78%
974 flights · 78% on time as flown · 0.3% cancel

On time by departure time

All airlines, scheduled local departure, Jun 2025 to May 2026.

9 AM to noon90%
343 flights · avg delay 6 min
Noon to 3 PM68%
31 flights · avg delay 18 min
3 to 6 PM72%
234 flights · avg delay 16 min
6 to 9 PM71%
199 flights · avg delay 18 min
After 9 PM71%
157 flights · avg delay 21 min

Best day: Tuesday (84%). Worst: Sunday (75%).

On time by month

All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.

What delays this route

Late-arriving aircraft69%
Airline (crew, maintenance, boarding)23%
Air traffic control and airport volume5%
Severe weather4%

Share of delay minutes by the cause airlines report to the US DOT.

Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure

Finding the most reliable connections from HOU to CRP…

HOU to CRP questions

What time of day is best to fly HOU to CRP?: 9 AM to noon: 90% of flights arrived on time, against 68% for departures noon to 3 PM.
Which airline is most on time from HOU to CRP?: Southwest, with a season-adjusted 78% chance of operating and arriving on time over 974 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
What is the worst month for delays on HOU to CRP?: May (70% on time); the best was February (91%), averaged over Jun 2023 to May 2026.
Is this a prediction for my flight?: No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.

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