Route on-time record
BHM to MIA: most on-time flights and the best time to fly
Birmingham (Birmingham-Shuttlesworth International Airport) to Miami (Miami International Airport). 709 nonstop flights in Jun 2025 to May 2026, 85% arrived within 15 minutes and 0.8% were cancelled. The most reliable flight number was Envoy 3423 at 6:00 AM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
BHM → MIA
Birmingham to Miami: 709 nonstop flights a year
On time (12 months)
85%
Cancelled
0.8%
avg delay 11 min
Best time to leave
9 AM to noon
90% on time vs 75% 6 to 9 PM
Most reliable airline
Envoy
85% chance on time
Lowest nonstop fare seen in the next two months: $525 (American 3423 on 2026-10-25). 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 3423 · sold as American Eagle
6:00 AM → 9:00 AM2h 01m nonstop
Local times, typical schedule. Last flown 2026-05-31.
90%
chance on time
- On time (history)
- 90%
- Cancelled
- 0.3%
- Avg arrival delay
- 6 min
- Arrived on time 90% of the time (364 flights, Jun 2025 to May 2026).
Strong track record · 364 flights
Find 6:00 AM 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)85%
674 flights · 86% on time as flown · 0.8% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM90%
366 flights · avg delay 6 min
- 9 AM to noon90%
131 flights · avg delay 7 min
- 6 to 9 PM75%
182 flights · avg delay 23 min
Best day: Wednesday (85%). Worst: Sunday (76%).
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 aircraft56%
- Airline (crew, maintenance, boarding)23%
- Air traffic control and airport volume13%
- Severe weather8%
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
BHM to MIA questions
- What time of day is best to fly BHM to MIA?
- 9 AM to noon: 90% of flights arrived on time, against 75% for departures 6 to 9 PM.
- Which airline is most on time from BHM to MIA?
- Envoy, with a season-adjusted 85% chance of operating and arriving on time over 674 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 BHM to MIA?
- May (69% on time); the best was September (90%), 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.
More routes from BHM
- MIA to BHM (return)
- BHM to ATL 88%
- BHM to DFW 79%
- BHM to CLT 84%
- BHM to DEN 84%
- BHM to ORD 77%
- BHM to DCA 77%
- BHM to DAL 81%
- BHM to MCO 79%
- BHM to PHL 83%
- BHM to MDW 84%
- BHM to HOU 85%
- BHM to BNA 75%
Live status: FAA delays and ground stops