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.
HRL → DFW
Harlingen to Dallas-Fort Worth: 1,499 nonstop flights a year
On time (12 months)
85%
Cancelled
2.5%
avg delay 13 min
Best time to leave
Before 9 AM
91% on time vs 71% 3 to 6 PM
Most reliable airline
Envoy
83% 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 3818 · sold as American Eagle
6:00 AM → 7:40 AM1h 40m nonstop
Local times, typical schedule. Last flown 2026-05-31.
91%
chance on time
- On time (history)
- 92%
- Cancelled
- 0.3%
- Avg arrival delay
- 10 min
- Arrived on time 92% of the time (288 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (Before 9 AM: 91% on time; 3 to 6 PM: 71%).
Strong track record · 288 flights
Find 6:00 AM flight fares Opens this date on Aviasales#2 · Envoy 3576 · sold as American Eagle
10:43 AM → 12:27 PM1h 44m nonstop
Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as Envoy 3652, 3672; its record covers all of them.
87%
chance on time
- On time (history)
- 91%
- Cancelled
- 1.6%
- Avg arrival delay
- 9 min
- Arrived on time 91% of the time (180 flights, Jun 2025 to May 2026).
Moderate track record · 180 flights
Find 10:43 AM flight fares Opens this date on Aviasales#3 · Envoy 3575 · sold as American Eagle
8:06 PM → 9:50 PM1h 44m nonstop
Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as Envoy 3574; its record covers all of them.
85%
chance on time
- On time (history)
- 90%
- Cancelled
- 4.9%
- Avg arrival delay
- 10 min
- Arrived on time 90% of the time (116 flights, Jun 2025 to May 2026).
- Cancelled 4.9% of the time (6 of 122).
- 65% of its delay minutes came from the plane arriving late from an earlier flight.
Moderate track record · 116 flights
Find 8:06 PM flight fares Opens this date on Aviasales#4 · Envoy 3653 · sold as American Eagle
2:47 PM → 4:29 PM1h 42m nonstop
Local times, typical schedule. Last flown 2026-05-20. Same departure also flew as Envoy 4316; its record covers all of them.
83%
chance on time
- On time (history)
- 86%
- Cancelled
- 1.0%
- Avg arrival delay
- 14 min
- Arrived on time 86% of the time (191 flights, Jun 2025 to May 2026).
- Lands inside DFW's trouble window: 53% of its 139 ground stops and delay programs started between 1 PM and 7 PM.
Moderate track record · 191 flights
Find 2:47 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)83%
1,291 flights · 85% on time as flown · 2.1% cancel
- PSA Airlines (sold as American Eagle)80%
204 flights · 83% on time as flown · 4.5% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM91%
365 flights · avg delay 13 min
- 9 AM to noon87%
364 flights · avg delay 8 min
- Noon to 3 PM84%
253 flights · avg delay 15 min
- 3 to 6 PM71%
159 flights · avg delay 21 min
- 6 to 9 PM82%
358 flights · avg delay 12 min
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