ATIS Alerts Smart Flight Search
Find the flight least likely to be delayed
BetaWe rank real flight numbers by how often they flew and arrived on time over the last 12 months, adjusted for your travel month and departure time, then check nearby airports and calmer connections. US airlines and airports.
DFW → HRL
Dallas-Fort Worth to Harlingen: 1,499 nonstop flights a year
On time (12 months)
84%
Cancelled
2.7%
avg delay 11 min
Best time to leave
9 AM to noon
90% on time vs 80% 3 to 6 PM
Most reliable airline
Envoy
82% chance on time
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 · Envoy 3576 · sold as American Eagle
8:35 AM → 10:13 AM1h 38m nonstop
Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as Envoy 3652, 3672; its record covers all of them.
89%
chance on time
- On time (history)
- 92%
- Cancelled
- 0.0%
- Avg arrival delay
- 4 min
- Arrived on time 92% of the time (84 flights, Jun 2025 to May 2026).
- Never cancelled in 85 scheduled flights.
- Departs outside DFW's trouble window (1 PM to 7 PM, when 53% of its 139 ground stops and delay programs started).
Moderate track record · 84 flights
Find 8:35 AM flight fares Opens this date on Aviasales#2 · Envoy 3651 · sold as American Eagle
12:41 PM → 2:17 PM1h 36m nonstop
Local times, typical schedule. Last flown 2026-05-20. Same departure also flew as Envoy 3718; its record covers all of them.
84%
chance on time
- On time (history)
- 87%
- Cancelled
- 1.6%
- Avg arrival delay
- 8 min
- Arrived on time 87% of the time (126 flights, Jun 2025 to May 2026).
- Departs outside DFW's trouble window (1 PM to 7 PM, when 53% of its 139 ground stops and delay programs started).
Moderate track record · 126 flights
Find 12:41 PM flight fares Opens this date on Aviasales#3 · Envoy 3575 · sold as American Eagle
6:00 PM → 7:36 PM1h 37m nonstop
Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as Envoy 3574; its record covers all of them.
81%
chance on time
- On time (history)
- 85%
- Cancelled
- 3.8%
- Avg arrival delay
- 9 min
- Arrived on time 85% of the time (177 flights, Jun 2025 to May 2026).
- Cancelled 3.8% of the time (7 of 184).
- Departs inside DFW's trouble window: 53% of its 139 ground stops and delay programs started between 1 PM and 7 PM.
Moderate track record · 177 flights
Find 6:00 PM flight fares Opens this date on Aviasales#4 · Envoy 3344 · sold as American Eagle
9:15 PM → 10:51 PM1h 36m nonstop
Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as Envoy 3823; its record covers all of them.
81%
chance on time
- On time (history)
- 83%
- Cancelled
- 3.2%
- Avg arrival delay
- 11 min
- Arrived on time 83% of the time (275 flights, Jun 2025 to May 2026).
- Cancelled 3.2% of the time (9 of 284).
- Departs outside DFW's trouble window (1 PM to 7 PM, when 53% of its 139 ground stops and delay programs started).
Strong track record · 275 flights
Find 9:15 PM flight fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Envoy Air (sold as American Eagle)82%
1,291 flights · 84% on time as flown · 2.2% cancel
- PSA Airlines (sold as American Eagle)80%
204 flights · 85% on time as flown · 4.8% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM88%
364 flights · avg delay 6 min
- 9 AM to noon90%
49 flights · avg delay 5 min
- Noon to 3 PM85%
362 flights · avg delay 14 min
- 3 to 6 PM80%
282 flights · avg delay 10 min
- 6 to 9 PM82%
87 flights · avg delay 15 min
- After 9 PM83%
355 flights · avg delay 14 min
Best day: Tuesday (86%). Worst: Monday (81%).
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